36905090317 has 2 divisors, whose sum is σ = 36905090318. Its totient is φ = 36905090316.

The previous prime is 36905090279. The next prime is 36905090389. The reversal of 36905090317 is 71309050963.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31331124036 + 5573966281 = 177006^2 + 74659^2 .

It is a cyclic number.

It is not a de Polignac number, because 36905090317 - 2¹⁵ = 36905057549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36905090017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18452545158 + 18452545159.

It is an arithmetic number, because the mean of its divisors is an integer number (18452545159).

Almost surely, 2^36905090317 is an apocalyptic number.

It is an amenable number.

36905090317 is a deficient number, since it is larger than the sum of its proper divisors (1).

36905090317 is an equidigital number, since it uses as much as digits as its factorization.

36905090317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153090, while the sum is 43.

The spelling of 36905090317 in words is "thirty-six billion, nine hundred five million, ninety thousand, three hundred seventeen".