36726961 has 2 divisors, whose sum is σ = 36726962. Its totient is φ = 36726960.

The previous prime is 36726947. The next prime is 36726979. The reversal of 36726961 is 16962763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27363361 + 9363600 = 5231^2 + 3060^2 .

It is a cyclic number.

It is not a de Polignac number, because 36726961 - 2²⁵ = 3172529 is a prime.

It is not a weakly prime, because it can be changed into another prime (36726901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18363480 + 18363481.

It is an arithmetic number, because the mean of its divisors is an integer number (18363481).

Almost surely, 2^36726961 is an apocalyptic number.

It is an amenable number.

36726961 is a deficient number, since it is larger than the sum of its proper divisors (1).

36726961 is an equidigital number, since it uses as much as digits as its factorization.

36726961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 40.

The square root of 36726961 is about 6060.2773038863. The cubic root of 36726961 is about 332.4004971072.

The spelling of 36726961 in words is "thirty-six million, seven hundred twenty-six thousand, nine hundred sixty-one".