97397159 has 2 divisors, whose sum is σ = 97397160. Its totient is φ = 97397158.

The previous prime is 97397147. The next prime is 97397171. The reversal of 97397159 is 95179379.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (97397147) and next prime (97397171).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97397159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97397119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48698579 + 48698580.

It is an arithmetic number, because the mean of its divisors is an integer number (48698580).

Almost surely, 2^97397159 is an apocalyptic number.

97397159 is a deficient number, since it is larger than the sum of its proper divisors (1).

97397159 is an equidigital number, since it uses as much as digits as its factorization.

97397159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 535815, while the sum is 50.

The square root of 97397159 is about 9868.9998986726. Note that the first 3 decimals coincide. The cubic root of 97397159 is about 460.0963235588.

The spelling of 97397159 in words is "ninety-seven million, three hundred ninety-seven thousand, one hundred fifty-nine".