15698113 has 2 divisors, whose sum is σ = 15698114. Its totient is φ = 15698112.

The previous prime is 15698107. The next prime is 15698117. The reversal of 15698113 is 31189651.

15698113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14799409 + 898704 = 3847^2 + 948^2 .

It is a cyclic number.

It is not a de Polignac number, because 15698113 - 2⁹ = 15697601 is a prime.

It is not a weakly prime, because it can be changed into another prime (15698117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7849056 + 7849057.

It is an arithmetic number, because the mean of its divisors is an integer number (7849057).

Almost surely, 2^15698113 is an apocalyptic number.

It is an amenable number.

15698113 is a deficient number, since it is larger than the sum of its proper divisors (1).

15698113 is an equidigital number, since it uses as much as digits as its factorization.

15698113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 34.

The square root of 15698113 is about 3962.0844261575. The cubic root of 15698113 is about 250.3893293758.

The spelling of 15698113 in words is "fifteen million, six hundred ninety-eight thousand, one hundred thirteen".