36968131 has 2 divisors, whose sum is σ = 36968132. Its totient is φ = 36968130.

The previous prime is 36968123. The next prime is 36968159. The reversal of 36968131 is 13186963.

It is a weak prime.

It is an emirp because it is prime and its reverse (13186963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36968131 - 2³ = 36968123 is a prime.

It is a super-2 number, since 2×36968131² = 2733285419266322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36968171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18484065 + 18484066.

It is an arithmetic number, because the mean of its divisors is an integer number (18484066).

Almost surely, 2^36968131 is an apocalyptic number.

36968131 is a deficient number, since it is larger than the sum of its proper divisors (1).

36968131 is an equidigital number, since it uses as much as digits as its factorization.

36968131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 37.

The square root of 36968131 is about 6080.1423503073. The cubic root of 36968131 is about 333.1264868924.

The spelling of 36968131 in words is "thirty-six million, nine hundred sixty-eight thousand, one hundred thirty-one".