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9072628469 is a prime number
BaseRepresentation
bin10000111001100010…
…10101001011110101
3212102021202021112122
420130301111023311
5122040043102334
64100133525325
7440554032602
oct103461251365
925367667478
109072628469
113936298063
1219124a3845
13b1782c318
14620d1d6a9
1538177632e
hex21cc552f5

9072628469 has 2 divisors, whose sum is σ = 9072628470. Its totient is φ = 9072628468.

The previous prime is 9072628463. The next prime is 9072628471. The reversal of 9072628469 is 9648262709.

9072628469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8650860100 + 421768369 = 93010^2 + 20537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9072628469 is a prime.

It is a super-2 number, since 2×90726284692 (a number of 21 digits) contains 22 as substring.

Together with 9072628471, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9072628469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9072628463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4536314234 + 4536314235.

It is an arithmetic number, because the mean of its divisors is an integer number (4536314235).

Almost surely, 29072628469 is an apocalyptic number.

It is an amenable number.

9072628469 is a deficient number, since it is larger than the sum of its proper divisors (1).

9072628469 is an equidigital number, since it uses as much as digits as its factorization.

9072628469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 9072628469 is about 95250.3462933338. The cubic root of 9072628469 is about 2085.6641466441.

The spelling of 9072628469 in words is "nine billion, seventy-two million, six hundred twenty-eight thousand, four hundred sixty-nine".