97933947136 has 27 divisors (see below), whose sum is σ = 195495334951. Its totient is φ = 48964470016.

The previous prime is 97933947113. The next prime is 97933947151. The reversal of 97933947136 is 63174933979.

The square root of 97933947136 is 312944.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4997325 + ... + 5016883.

Almost surely, 2^97933947136 is an apocalyptic number.

97933947136 is the 312944-th square number.

It is an amenable number.

97933947136 is a deficient number, since it is larger than the sum of its proper divisors (97561387815).

97933947136 is an frugal number, since it uses more digits than its factorization.

97933947136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39134 (or 19561 counting only the distinct ones).

The product of its digits is 23147208, while the sum is 61.

The spelling of 97933947136 in words is "ninety-seven billion, nine hundred thirty-three million, nine hundred forty-seven thousand, one hundred thirty-six".