36954927281 has 2 divisors, whose sum is σ = 36954927282. Its totient is φ = 36954927280.

The previous prime is 36954927271. The next prime is 36954927307. The reversal of 36954927281 is 18272945963.

36954927281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36944299681 + 10627600 = 192209^2 + 3260^2 .

It is a cyclic number.

It is not a de Polignac number, because 36954927281 - 2²⁶ = 36887818417 is a prime.

It is a super-2 number, since 2×36954927281² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (36954927271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18477463640 + 18477463641.

It is an arithmetic number, because the mean of its divisors is an integer number (18477463641).

Almost surely, 2^36954927281 is an apocalyptic number.

It is an amenable number.

36954927281 is a deficient number, since it is larger than the sum of its proper divisors (1).

36954927281 is an equidigital number, since it uses as much as digits as its factorization.

36954927281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 56.

The spelling of 36954927281 in words is "thirty-six billion, nine hundred fifty-four million, nine hundred twenty-seven thousand, two hundred eighty-one".