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34800386497 is a prime number
BaseRepresentation
bin100000011010010000…
…111100000111000001
310022211022001210200121
4200122100330013001
51032232344331442
623553113020241
72341246255522
oct403220740701
9108738053617
1034800386497
1113838a024a8
1268b26b4681
133387a73596
141981bc8849
15d8a2a0967
hex81a43c1c1

34800386497 has 2 divisors, whose sum is σ = 34800386498. Its totient is φ = 34800386496.

The previous prime is 34800386447. The next prime is 34800386507. The reversal of 34800386497 is 79468300843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31894745281 + 2905641216 = 178591^2 + 53904^2 .

It is a cyclic number.

It is not a de Polignac number, because 34800386497 - 211 = 34800384449 is a prime.

It is a super-2 number, since 2×348003864972 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34800386447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17400193248 + 17400193249.

It is an arithmetic number, because the mean of its divisors is an integer number (17400193249).

Almost surely, 234800386497 is an apocalyptic number.

It is an amenable number.

34800386497 is a deficient number, since it is larger than the sum of its proper divisors (1).

34800386497 is an equidigital number, since it uses as much as digits as its factorization.

34800386497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 34800386497 in words is "thirty-four billion, eight hundred million, three hundred eighty-six thousand, four hundred ninety-seven".