36652631 has 2 divisors, whose sum is σ = 36652632. Its totient is φ = 36652630.

The previous prime is 36652619. The next prime is 36652661. The reversal of 36652631 is 13625663.

It is a weak prime.

It is an emirp because it is prime and its reverse (13625663) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36652631 is a prime.

It is a super-2 number, since 2×36652631² = 2686830718444322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36652661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18326315 + 18326316.

It is an arithmetic number, because the mean of its divisors is an integer number (18326316).

Almost surely, 2^36652631 is an apocalyptic number.

36652631 is a deficient number, since it is larger than the sum of its proper divisors (1).

36652631 is an equidigital number, since it uses as much as digits as its factorization.

36652631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

The square root of 36652631 is about 6054.1416402327. The cubic root of 36652631 is about 332.1761023206.

The spelling of 36652631 in words is "thirty-six million, six hundred fifty-two thousand, six hundred thirty-one".