97655933 has 4 divisors (see below), whose sum is σ = 97679388. Its totient is φ = 97632480.

The previous prime is 97655903. The next prime is 97655951. The reversal of 97655933 is 33955679.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11035684 + 86620249 = 3322^2 + 9307^2 .

It is a cyclic number.

It is not a de Polignac number, because 97655933 - 2¹⁶ = 97590397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97655903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3608 + ... + 14433.

It is an arithmetic number, because the mean of its divisors is an integer number (24419847).

It is a Poulet number, since it divides 2^97655932-1.

Almost surely, 2^97655933 is an apocalyptic number.

It is an amenable number.

97655933 is a deficient number, since it is larger than the sum of its proper divisors (23455).

97655933 is a wasteful number, since it uses less digits than its factorization.

97655933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23454.

The product of its digits is 765450, while the sum is 47.

The square root of 97655933 is about 9882.1016489409. The cubic root of 97655933 is about 460.5034390520.

The spelling of 97655933 in words is "ninety-seven million, six hundred fifty-five thousand, nine hundred thirty-three".