36737870137 has 2 divisors, whose sum is σ = 36737870138. Its totient is φ = 36737870136.

The previous prime is 36737870129. The next prime is 36737870159. The reversal of 36737870137 is 73107873763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28411125136 + 8326745001 = 168556^2 + 91251^2 .

It is a cyclic number.

It is not a de Polignac number, because 36737870137 - 2³ = 36737870129 is a prime.

It is a super-2 number, since 2×36737870137² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36737870177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18368935068 + 18368935069.

It is an arithmetic number, because the mean of its divisors is an integer number (18368935069).

Almost surely, 2^36737870137 is an apocalyptic number.

It is an amenable number.

36737870137 is a deficient number, since it is larger than the sum of its proper divisors (1).

36737870137 is an equidigital number, since it uses as much as digits as its factorization.

36737870137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3111696, while the sum is 52.

The spelling of 36737870137 in words is "thirty-six billion, seven hundred thirty-seven million, eight hundred seventy thousand, one hundred thirty-seven".