13690319 has 2 divisors, whose sum is σ = 13690320. Its totient is φ = 13690318.

The previous prime is 13690309. The next prime is 13690331. The reversal of 13690319 is 91309631.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13690319 is a prime.

It is a super-2 number, since 2×13690319² = 374849668643522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13690309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6845159 + 6845160.

It is an arithmetic number, because the mean of its divisors is an integer number (6845160).

Almost surely, 2^13690319 is an apocalyptic number.

13690319 is a deficient number, since it is larger than the sum of its proper divisors (1).

13690319 is an equidigital number, since it uses as much as digits as its factorization.

13690319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 13690319 is about 3700.0431078570. The cubic root of 13690319 is about 239.2238759384.

The spelling of 13690319 in words is "thirteen million, six hundred ninety thousand, three hundred nineteen".