32993396931 has 8 divisors (see below), whose sum is σ = 47990395584. Its totient is φ = 19995998120.

The previous prime is 32993396881. The next prime is 32993396939. The reversal of 32993396931 is 13969339923.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32993396931 - 2²⁷ = 32859179203 is a prime.

It is a super-2 number, since 2×32993396931² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32993396939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499899921 + ... + 499899986.

It is an arithmetic number, because the mean of its divisors is an integer number (5998799448).

Almost surely, 2^32993396931 is an apocalyptic number.

32993396931 is a deficient number, since it is larger than the sum of its proper divisors (14996998653).

32993396931 is a wasteful number, since it uses less digits than its factorization.

32993396931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999799921.

The product of its digits is 6377292, while the sum is 57.

It can be divided in two parts, 32993 and 396931, that added together give a palindrome (429924).

The spelling of 32993396931 in words is "thirty-two billion, nine hundred ninety-three million, three hundred ninety-six thousand, nine hundred thirty-one".