36968702989 has 2 divisors, whose sum is σ = 36968702990. Its totient is φ = 36968702988.

The previous prime is 36968702983. The next prime is 36968703019. The reversal of 36968702989 is 98920786963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28656734089 + 8311968900 = 169283^2 + 91170^2 .

It is a cyclic number.

It is not a de Polignac number, because 36968702989 - 2⁵ = 36968702957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36968702983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18484351494 + 18484351495.

It is an arithmetic number, because the mean of its divisors is an integer number (18484351495).

Almost surely, 2^36968702989 is an apocalyptic number.

It is an amenable number.

36968702989 is a deficient number, since it is larger than the sum of its proper divisors (1).

36968702989 is an equidigital number, since it uses as much as digits as its factorization.

36968702989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70543872, while the sum is 67.

The spelling of 36968702989 in words is "thirty-six billion, nine hundred sixty-eight million, seven hundred two thousand, nine hundred eighty-nine".