36427631 has 2 divisors, whose sum is σ = 36427632. Its totient is φ = 36427630.

The previous prime is 36427627. The next prime is 36427661. The reversal of 36427631 is 13672463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36427631 - 2² = 36427627 is a prime.

It is a super-2 number, since 2×36427631² = 2653944600544322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36427661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18213815 + 18213816.

It is an arithmetic number, because the mean of its divisors is an integer number (18213816).

Almost surely, 2^36427631 is an apocalyptic number.

36427631 is a deficient number, since it is larger than the sum of its proper divisors (1).

36427631 is an equidigital number, since it uses as much as digits as its factorization.

36427631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 32.

The square root of 36427631 is about 6035.5307140300. The cubic root of 36427631 is about 331.4949954011.

The spelling of 36427631 in words is "thirty-six million, four hundred twenty-seven thousand, six hundred thirty-one".