36714581 has 2 divisors, whose sum is σ = 36714582. Its totient is φ = 36714580.

The previous prime is 36714569. The next prime is 36714599. The reversal of 36714581 is 18541763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36493681 + 220900 = 6041^2 + 470^2 .

It is a cyclic number.

It is not a de Polignac number, because 36714581 - 2²² = 32520277 is a prime.

It is a super-2 number, since 2×36714581² = 2695920916011122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36714521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18357290 + 18357291.

It is an arithmetic number, because the mean of its divisors is an integer number (18357291).

Almost surely, 2^36714581 is an apocalyptic number.

It is an amenable number.

36714581 is a deficient number, since it is larger than the sum of its proper divisors (1).

36714581 is an equidigital number, since it uses as much as digits as its factorization.

36714581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 36714581 is about 6059.2558123915. The cubic root of 36714581 is about 332.3631441608.

The spelling of 36714581 in words is "thirty-six million, seven hundred fourteen thousand, five hundred eighty-one".