13457702719 has 2 divisors, whose sum is σ = 13457702720. Its totient is φ = 13457702718.

The previous prime is 13457702663. The next prime is 13457702737. The reversal of 13457702719 is 91720775431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13457702719 - 2²³ = 13449314111 is a prime.

It is a super-2 number, since 2×13457702719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13457700719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6728851359 + 6728851360.

It is an arithmetic number, because the mean of its divisors is an integer number (6728851360).

Almost surely, 2^13457702719 is an apocalyptic number.

13457702719 is a deficient number, since it is larger than the sum of its proper divisors (1).

13457702719 is an equidigital number, since it uses as much as digits as its factorization.

13457702719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 13457702719 in words is "thirteen billion, four hundred fifty-seven million, seven hundred two thousand, seven hundred nineteen".