969036631 has 2 divisors, whose sum is σ = 969036632. Its totient is φ = 969036630.

The previous prime is 969036589. The next prime is 969036637. The reversal of 969036631 is 136630969.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-969036631 is a prime.

It is a super-2 number, since 2×969036631² = 1878063984439660322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (969036637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484518315 + 484518316.

It is an arithmetic number, because the mean of its divisors is an integer number (484518316).

Almost surely, 2^969036631 is an apocalyptic number.

969036631 is a deficient number, since it is larger than the sum of its proper divisors (1).

969036631 is an equidigital number, since it uses as much as digits as its factorization.

969036631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 969036631 is about 31129.3532056161. The cubic root of 969036631 is about 989.5704802749.

The spelling of 969036631 in words is "nine hundred sixty-nine million, thirty-six thousand, six hundred thirty-one".