36708631 has 2 divisors, whose sum is σ = 36708632. Its totient is φ = 36708630.

The previous prime is 36708629. The next prime is 36708643. The reversal of 36708631 is 13680763.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36708631 - 2¹ = 36708629 is a prime.

It is a super-2 number, since 2×36708631² = 2695047179788322, which contains 22 as substring.

Together with 36708629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36708601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18354315 + 18354316.

It is an arithmetic number, because the mean of its divisors is an integer number (18354316).

Almost surely, 2^36708631 is an apocalyptic number.

36708631 is a deficient number, since it is larger than the sum of its proper divisors (1).

36708631 is an equidigital number, since it uses as much as digits as its factorization.

36708631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 36708631 is about 6058.7648081106. The cubic root of 36708631 is about 332.3451888281.

The spelling of 36708631 in words is "thirty-six million, seven hundred eight thousand, six hundred thirty-one".