97169357 has 2 divisors, whose sum is σ = 97169358. Its totient is φ = 97169356.

The previous prime is 97169329. The next prime is 97169377. The reversal of 97169357 is 75396179.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86007076 + 11162281 = 9274^2 + 3341^2 .

It is a cyclic number.

It is not a de Polignac number, because 97169357 - 2⁸ = 97169101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97169377) 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, 48584678 + 48584679.

It is an arithmetic number, because the mean of its divisors is an integer number (48584679).

Almost surely, 2^97169357 is an apocalyptic number.

It is an amenable number.

97169357 is a deficient number, since it is larger than the sum of its proper divisors (1).

97169357 is an equidigital number, since it uses as much as digits as its factorization.

97169357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 357210, while the sum is 47.

The square root of 97169357 is about 9857.4518512646. The cubic root of 97169357 is about 459.7373374444.

The spelling of 97169357 in words is "ninety-seven million, one hundred sixty-nine thousand, three hundred fifty-seven".