36517868953 has 2 divisors, whose sum is σ = 36517868954. Its totient is φ = 36517868952.

The previous prime is 36517868927. The next prime is 36517868983. The reversal of 36517868953 is 35986871563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27581569929 + 8936299024 = 166077^2 + 94532^2 .

It is a cyclic number.

It is not a de Polignac number, because 36517868953 - 2¹³ = 36517860761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36517868891 and 36517868900.

It is not a weakly prime, because it can be changed into another prime (36517868903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18258934476 + 18258934477.

It is an arithmetic number, because the mean of its divisors is an integer number (18258934477).

Almost surely, 2^36517868953 is an apocalyptic number.

It is an amenable number.

36517868953 is a deficient number, since it is larger than the sum of its proper divisors (1).

36517868953 is an equidigital number, since it uses as much as digits as its factorization.

36517868953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32659200, while the sum is 61.

The spelling of 36517868953 in words is "thirty-six billion, five hundred seventeen million, eight hundred sixty-eight thousand, nine hundred fifty-three".