15714913 has 2 divisors, whose sum is σ = 15714914. Its totient is φ = 15714912.

The previous prime is 15714901. The next prime is 15714943. The reversal of 15714913 is 31941751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10036224 + 5678689 = 3168^2 + 2383^2 .

It is an emirp because it is prime and its reverse (31941751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15714913 - 2¹³ = 15706721 is a prime.

It is not a weakly prime, because it can be changed into another prime (15714943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7857456 + 7857457.

It is an arithmetic number, because the mean of its divisors is an integer number (7857457).

Almost surely, 2^15714913 is an apocalyptic number.

It is an amenable number.

15714913 is a deficient number, since it is larger than the sum of its proper divisors (1).

15714913 is an equidigital number, since it uses as much as digits as its factorization.

15714913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 31.

The square root of 15714913 is about 3964.2039553989. The cubic root of 15714913 is about 250.4786191102.

The spelling of 15714913 in words is "fifteen million, seven hundred fourteen thousand, nine hundred thirteen".