13690717811 has 2 divisors, whose sum is σ = 13690717812. Its totient is φ = 13690717810.

The previous prime is 13690717769. The next prime is 13690717819. The reversal of 13690717811 is 11871709631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13690717811 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (13690717819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6845358905 + 6845358906.

It is an arithmetic number, because the mean of its divisors is an integer number (6845358906).

Almost surely, 2^13690717811 is an apocalyptic number.

13690717811 is a deficient number, since it is larger than the sum of its proper divisors (1).

13690717811 is an equidigital number, since it uses as much as digits as its factorization.

13690717811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 44.

The spelling of 13690717811 in words is "thirteen billion, six hundred ninety million, seven hundred seventeen thousand, eight hundred eleven".