36915089693 has 2 divisors, whose sum is σ = 36915089694. Its totient is φ = 36915089692.

The previous prime is 36915089669. The next prime is 36915089707. The reversal of 36915089693 is 39698051963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36915089689 + 4 = 192133^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 36915089693 - 2¹⁰ = 36915088669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36915089663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18457544846 + 18457544847.

It is an arithmetic number, because the mean of its divisors is an integer number (18457544847).

Almost surely, 2^36915089693 is an apocalyptic number.

It is an amenable number.

36915089693 is a deficient number, since it is larger than the sum of its proper divisors (1).

36915089693 is an equidigital number, since it uses as much as digits as its factorization.

36915089693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9447840, while the sum is 59.

The spelling of 36915089693 in words is "thirty-six billion, nine hundred fifteen million, eighty-nine thousand, six hundred ninety-three".