2631462913 has 4 divisors (see below), whose sum is σ = 2745874368. Its totient is φ = 2517051460.

The previous prime is 2631462907. The next prime is 2631462917. The reversal of 2631462913 is 3192641362.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2631462913 - 2⁵ = 2631462881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2631462917) 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, 57205693 + ... + 57205738.

It is an arithmetic number, because the mean of its divisors is an integer number (686468592).

Almost surely, 2^2631462913 is an apocalyptic number.

2631462913 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2631462913 is a deficient number, since it is larger than the sum of its proper divisors (114411455).

2631462913 is a wasteful number, since it uses less digits than its factorization.

2631462913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114411454.

The product of its digits is 46656, while the sum is 37.

The square root of 2631462913 is about 51297.7866286646. The cubic root of 2631462913 is about 1380.5932674597.

The spelling of 2631462913 in words is "two billion, six hundred thirty-one million, four hundred sixty-two thousand, nine hundred thirteen".