36384631 has 2 divisors, whose sum is σ = 36384632. Its totient is φ = 36384630.

The previous prime is 36384613. The next prime is 36384683. The reversal of 36384631 is 13648363.

Together with previous prime (36384613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36384631 - 2⁵ = 36384599 is a prime.

It is a super-2 number, since 2×36384631² = 2647682746012322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36385631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18192315 + 18192316.

It is an arithmetic number, because the mean of its divisors is an integer number (18192316).

Almost surely, 2^36384631 is an apocalyptic number.

36384631 is a deficient number, since it is larger than the sum of its proper divisors (1).

36384631 is an equidigital number, since it uses as much as digits as its factorization.

36384631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 34.

The square root of 36384631 is about 6031.9674236521. The cubic root of 36384631 is about 331.3645093132.

The spelling of 36384631 in words is "thirty-six million, three hundred eighty-four thousand, six hundred thirty-one".