97162095727 has 2 divisors, whose sum is σ = 97162095728. Its totient is φ = 97162095726.

The previous prime is 97162095721. The next prime is 97162095731. The reversal of 97162095727 is 72759026179.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97162095727 - 2⁷ = 97162095599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97162095721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48581047863 + 48581047864.

It is an arithmetic number, because the mean of its divisors is an integer number (48581047864).

Almost surely, 2^97162095727 is an apocalyptic number.

97162095727 is a deficient number, since it is larger than the sum of its proper divisors (1).

97162095727 is an equidigital number, since it uses as much as digits as its factorization.

97162095727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3333960, while the sum is 55.

The spelling of 97162095727 in words is "ninety-seven billion, one hundred sixty-two million, ninety-five thousand, seven hundred twenty-seven".