79631413683 has 4 divisors (see below), whose sum is σ = 106175218248. Its totient is φ = 53087609120.

The previous prime is 79631413657. The next prime is 79631413691. The reversal of 79631413683 is 38631413697.

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 79631413683 - 2¹² = 79631409587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79631413483) 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 3 ways as a sum of consecutive naturals, for example, 13271902278 + ... + 13271902283.

It is an arithmetic number, because the mean of its divisors is an integer number (26543804562).

Almost surely, 2^79631413683 is an apocalyptic number.

79631413683 is a deficient number, since it is larger than the sum of its proper divisors (26543804565).

79631413683 is a wasteful number, since it uses less digits than its factorization.

79631413683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26543804564.

The product of its digits is 1959552, while the sum is 51.

The spelling of 79631413683 in words is "seventy-nine billion, six hundred thirty-one million, four hundred thirteen thousand, six hundred eighty-three".