1139657793913 has 2 divisors, whose sum is σ = 1139657793914. Its totient is φ = 1139657793912.

The previous prime is 1139657793887. The next prime is 1139657793929. The reversal of 1139657793913 is 3193977569311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1005984928144 + 133672865769 = 1002988^2 + 365613^2 .

It is a cyclic number.

It is not a de Polignac number, because 1139657793913 - 2³³ = 1131067859321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1139657797913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569828896956 + 569828896957.

It is an arithmetic number, because the mean of its divisors is an integer number (569828896957).

Almost surely, 2^{1139657793913} is an apocalyptic number.

It is an amenable number.

1139657793913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1139657793913 is an equidigital number, since it uses as much as digits as its factorization.

1139657793913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28934010, while the sum is 64.

The spelling of 1139657793913 in words is "one trillion, one hundred thirty-nine billion, six hundred fifty-seven million, seven hundred ninety-three thousand, nine hundred thirteen".