875046631 has 2 divisors, whose sum is σ = 875046632. Its totient is φ = 875046630.

The previous prime is 875046607. The next prime is 875046701. The reversal of 875046631 is 136640578.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 875046631 - 2⁷ = 875046503 is a prime.

It is a super-2 number, since 2×875046631² = 1531413212848900322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (875047631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437523315 + 437523316.

It is an arithmetic number, because the mean of its divisors is an integer number (437523316).

Almost surely, 2^875046631 is an apocalyptic number.

875046631 is a deficient number, since it is larger than the sum of its proper divisors (1).

875046631 is an equidigital number, since it uses as much as digits as its factorization.

875046631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 875046631 is about 29581.1871127580. The cubic root of 875046631 is about 956.4825819213.

The spelling of 875046631 in words is "eight hundred seventy-five million, forty-six thousand, six hundred thirty-one".