63079131 has 4 divisors (see below), whose sum is σ = 84105512. Its totient is φ = 42052752.

The previous prime is 63079127. The next prime is 63079139. The reversal of 63079131 is 13197036.

63079131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 63079131 - 2² = 63079127 is a prime.

It is a super-2 number, since 2×63079131² = 7957953535430322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63079139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10513186 + ... + 10513191.

It is an arithmetic number, because the mean of its divisors is an integer number (21026378).

Almost surely, 2^63079131 is an apocalyptic number.

63079131 is a deficient number, since it is larger than the sum of its proper divisors (21026381).

63079131 is a wasteful number, since it uses less digits than its factorization.

63079131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21026380.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 63079131 is about 7942.2371533467. The cubic root of 63079131 is about 398.0722472651.

The spelling of 63079131 in words is "sixty-three million, seventy-nine thousand, one hundred thirty-one".