36432631 has 2 divisors, whose sum is σ = 36432632. Its totient is φ = 36432630.

The previous prime is 36432629. The next prime is 36432637. The reversal of 36432631 is 13623463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36432631 - 2¹ = 36432629 is a prime.

It is a super-2 number, since 2×36432631² = 2654673203164322, which contains 22 as substring.

Together with 36432629, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 36432631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36432637) 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, 18216315 + 18216316.

It is an arithmetic number, because the mean of its divisors is an integer number (18216316).

Almost surely, 2^36432631 is an apocalyptic number.

36432631 is a deficient number, since it is larger than the sum of its proper divisors (1).

36432631 is an equidigital number, since it uses as much as digits as its factorization.

36432631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 28.

The square root of 36432631 is about 6035.9449135989. The cubic root of 36432631 is about 331.5101615364.

The spelling of 36432631 in words is "thirty-six million, four hundred thirty-two thousand, six hundred thirty-one".