97590331399 has 4 divisors (see below), whose sum is σ = 106462179720. Its totient is φ = 88718483080.

The previous prime is 97590331381. The next prime is 97590331453. The reversal of 97590331399 is 99313309579.

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

It is a cyclic number.

It is not a de Polignac number, because 97590331399 - 2¹⁹ = 97589807111 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97590331799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4435924144 + ... + 4435924165.

It is an arithmetic number, because the mean of its divisors is an integer number (26615544930).

Almost surely, 2^97590331399 is an apocalyptic number.

97590331399 is a deficient number, since it is larger than the sum of its proper divisors (8871848321).

97590331399 is a wasteful number, since it uses less digits than its factorization.

97590331399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8871848320.

The product of its (nonzero) digits is 6200145, while the sum is 58.

The spelling of 97590331399 in words is "ninety-seven billion, five hundred ninety million, three hundred thirty-one thousand, three hundred ninety-nine".