15314693 has 2 divisors, whose sum is σ = 15314694. Its totient is φ = 15314692.

The previous prime is 15314687. The next prime is 15314699. The reversal of 15314693 is 39641351.

It is a balanced prime because it is at equal distance from previous prime (15314687) and next prime (15314699).

It can be written as a sum of positive squares in only one way, i.e., 14876449 + 438244 = 3857^2 + 662^2 .

It is a cyclic number.

It is not a de Polignac number, because 15314693 - 2¹² = 15310597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15314699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7657346 + 7657347.

It is an arithmetic number, because the mean of its divisors is an integer number (7657347).

Almost surely, 2^15314693 is an apocalyptic number.

It is an amenable number.

15314693 is a deficient number, since it is larger than the sum of its proper divisors (1).

15314693 is an equidigital number, since it uses as much as digits as its factorization.

15314693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 32.

The square root of 15314693 is about 3913.3991618541. The cubic root of 15314693 is about 248.3339511218. Note that the first 3 decimals are identical.

The spelling of 15314693 in words is "fifteen million, three hundred fourteen thousand, six hundred ninety-three".