8376842631 has 4 divisors (see below), whose sum is σ = 11169123512. Its totient is φ = 5584561752.

The previous prime is 8376842563. The next prime is 8376842641. The reversal of 8376842631 is 1362486738.

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

It is not a de Polignac number, because 8376842631 - 2⁷ = 8376842503 is a prime.

It is a super-2 number, since 2×8376842631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8376842641) 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, 1396140436 + ... + 1396140441.

It is an arithmetic number, because the mean of its divisors is an integer number (2792280878).

Almost surely, 2^8376842631 is an apocalyptic number.

8376842631 is a deficient number, since it is larger than the sum of its proper divisors (2792280881).

8376842631 is a wasteful number, since it uses less digits than its factorization.

8376842631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792280880.

The product of its digits is 1161216, while the sum is 48.

The square root of 8376842631 is about 91525.0929035311. The cubic root of 8376842631 is about 2030.9229733202.

The spelling of 8376842631 in words is "eight billion, three hundred seventy-six million, eight hundred forty-two thousand, six hundred thirty-one".