97168355269 has 2 divisors, whose sum is σ = 97168355270. Its totient is φ = 97168355268.

The previous prime is 97168355267. The next prime is 97168355311. The reversal of 97168355269 is 96255386179.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95021145025 + 2147210244 = 308255^2 + 46338^2 .

It is a cyclic number.

It is not a de Polignac number, because 97168355269 - 2¹ = 97168355267 is a prime.

It is a super-2 number, since 2×97168355269² (a number of 23 digits) contains 22 as substring.

Together with 97168355267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97168355261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48584177634 + 48584177635.

It is an arithmetic number, because the mean of its divisors is an integer number (48584177635).

Almost surely, 2^97168355269 is an apocalyptic number.

It is an amenable number.

97168355269 is a deficient number, since it is larger than the sum of its proper divisors (1).

97168355269 is an equidigital number, since it uses as much as digits as its factorization.

97168355269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24494400, while the sum is 61.

The spelling of 97168355269 in words is "ninety-seven billion, one hundred sixty-eight million, three hundred fifty-five thousand, two hundred sixty-nine".