97931359 has 2 divisors, whose sum is σ = 97931360. Its totient is φ = 97931358.

The previous prime is 97931357. The next prime is 97931443. The reversal of 97931359 is 95313979.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97931359 - 2¹ = 97931357 is a prime.

Together with 97931357, 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 (97931357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48965679 + 48965680.

It is an arithmetic number, because the mean of its divisors is an integer number (48965680).

Almost surely, 2^97931359 is an apocalyptic number.

97931359 is a deficient number, since it is larger than the sum of its proper divisors (1).

97931359 is an equidigital number, since it uses as much as digits as its factorization.

97931359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 229635, while the sum is 46.

The square root of 97931359 is about 9896.0274352894. The cubic root of 97931359 is about 460.9359629228.

The spelling of 97931359 in words is "ninety-seven million, nine hundred thirty-one thousand, three hundred fifty-nine".