13695986770189 has 2 divisors, whose sum is σ = 13695986770190. Its totient is φ = 13695986770188.

The previous prime is 13695986770171. The next prime is 13695986770223. The reversal of 13695986770189 is 98107768959631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13604788810089 + 91197960100 = 3688467^2 + 301990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13695986770189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13695986770789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6847993385094 + 6847993385095.

It is an arithmetic number, because the mean of its divisors is an integer number (6847993385095).

Almost surely, 2^{13695986770189} is an apocalyptic number.

It is an amenable number.

13695986770189 is a deficient number, since it is larger than the sum of its proper divisors (1).

13695986770189 is an equidigital number, since it uses as much as digits as its factorization.

13695986770189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1234517760, while the sum is 79.

The spelling of 13695986770189 in words is "thirteen trillion, six hundred ninety-five billion, nine hundred eighty-six million, seven hundred seventy thousand, one hundred eighty-nine".