13930769317 has 2 divisors, whose sum is σ = 13930769318. Its totient is φ = 13930769316.

The previous prime is 13930769269. The next prime is 13930769341. The reversal of 13930769317 is 71396703931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13212582916 + 718186401 = 114946^2 + 26799^2 .

It is a cyclic number.

It is not a de Polignac number, because 13930769317 - 2¹⁵ = 13930736549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13930760317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6965384658 + 6965384659.

It is an arithmetic number, because the mean of its divisors is an integer number (6965384659).

Almost surely, 2^13930769317 is an apocalyptic number.

It is an amenable number.

13930769317 is a deficient number, since it is larger than the sum of its proper divisors (1).

13930769317 is an equidigital number, since it uses as much as digits as its factorization.

13930769317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 642978, while the sum is 49.

The spelling of 13930769317 in words is "thirteen billion, nine hundred thirty million, seven hundred sixty-nine thousand, three hundred seventeen".