13140719 has 2 divisors, whose sum is σ = 13140720. Its totient is φ = 13140718.

The previous prime is 13140697. The next prime is 13140727. The reversal of 13140719 is 91704131.

13140719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13140719 is a prime.

It is a super-2 number, since 2×13140719² = 345356991673922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13140749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570359 + 6570360.

It is an arithmetic number, because the mean of its divisors is an integer number (6570360).

Almost surely, 2^13140719 is an apocalyptic number.

13140719 is a deficient number, since it is larger than the sum of its proper divisors (1).

13140719 is an equidigital number, since it uses as much as digits as its factorization.

13140719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 13140719 is about 3625.0129654941. The cubic root of 13140719 is about 235.9788296149.

The spelling of 13140719 in words is "thirteen million, one hundred forty thousand, seven hundred nineteen".