15314699 has 2 divisors, whose sum is σ = 15314700. Its totient is φ = 15314698.

The previous prime is 15314693. The next prime is 15314701. The reversal of 15314699 is 99641351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15314699 - 2⁴ = 15314683 is a prime.

Together with 15314701, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15314693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7657349 + 7657350.

It is an arithmetic number, because the mean of its divisors is an integer number (7657350).

Almost surely, 2^15314699 is an apocalyptic number.

15314699 is a deficient number, since it is larger than the sum of its proper divisors (1).

15314699 is an equidigital number, since it uses as much as digits as its factorization.

15314699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 38.

The square root of 15314699 is about 3913.3999284510. The cubic root of 15314699 is about 248.3339835526. Note that the first 3 decimals are identical.

The spelling of 15314699 in words is "fifteen million, three hundred fourteen thousand, six hundred ninety-nine".