97168356293 has 2 divisors, whose sum is σ = 97168356294. Its totient is φ = 97168356292.

The previous prime is 97168356281. The next prime is 97168356301. The reversal of 97168356293 is 39265386179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94804257409 + 2364098884 = 307903^2 + 48622^2 .

It is a cyclic number.

It is not a de Polignac number, because 97168356293 - 2¹⁰ = 97168355269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97168356223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48584178146 + 48584178147.

It is an arithmetic number, because the mean of its divisors is an integer number (48584178147).

Almost surely, 2^97168356293 is an apocalyptic number.

It is an amenable number.

97168356293 is a deficient number, since it is larger than the sum of its proper divisors (1).

97168356293 is an equidigital number, since it uses as much as digits as its factorization.

97168356293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14696640, while the sum is 59.

The spelling of 97168356293 in words is "ninety-seven billion, one hundred sixty-eight million, three hundred fifty-six thousand, two hundred ninety-three".