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73296869 is a prime number
BaseRepresentation
bin1000101111001…
…10101111100101
312002220212101212
410113212233211
5122230444434
611135001205
71550004332
oct427465745
9162825355
1073296869
1138413028
1220669205
1312254339
149a3d989
15667c8ce
hex45e6be5

73296869 has 2 divisors, whose sum is σ = 73296870. Its totient is φ = 73296868.

The previous prime is 73296841. The next prime is 73296871. The reversal of 73296869 is 96869237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68674369 + 4622500 = 8287^2 + 2150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-73296869 is a prime.

It is a super-2 number, since 2×732968692 = 10744862010406322, which contains 22 as substring.

Together with 73296871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73290869) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36648434 + 36648435.

It is an arithmetic number, because the mean of its divisors is an integer number (36648435).

Almost surely, 273296869 is an apocalyptic number.

It is an amenable number.

73296869 is a deficient number, since it is larger than the sum of its proper divisors (1).

73296869 is an equidigital number, since it uses as much as digits as its factorization.

73296869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 50.

The square root of 73296869 is about 8561.3590626722. The cubic root of 73296869 is about 418.4996904895.

The spelling of 73296869 in words is "seventy-three million, two hundred ninety-six thousand, eight hundred sixty-nine".