15714697 has 2 divisors, whose sum is σ = 15714698. Its totient is φ = 15714696.

The previous prime is 15714689. The next prime is 15714701. The reversal of 15714697 is 79641751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9217296 + 6497401 = 3036^2 + 2549^2 .

It is a cyclic number.

It is not a de Polignac number, because 15714697 - 2³ = 15714689 is a prime.

It is not a weakly prime, because it can be changed into another prime (15714617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7857348 + 7857349.

It is an arithmetic number, because the mean of its divisors is an integer number (7857349).

Almost surely, 2^15714697 is an apocalyptic number.

It is an amenable number.

15714697 is a deficient number, since it is larger than the sum of its proper divisors (1).

15714697 is an equidigital number, since it uses as much as digits as its factorization.

15714697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 40.

The square root of 15714697 is about 3964.1767115001. The cubic root of 15714697 is about 250.4774715033.

The spelling of 15714697 in words is "fifteen million, seven hundred fourteen thousand, six hundred ninety-seven".