15113963 has 2 divisors, whose sum is σ = 15113964. Its totient is φ = 15113962.

The previous prime is 15113947. The next prime is 15113981. The reversal of 15113963 is 36931151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15113963 - 2⁴ = 15113947 is a prime.

It is not a weakly prime, because it can be changed into another prime (15113933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7556981 + 7556982.

It is an arithmetic number, because the mean of its divisors is an integer number (7556982).

Almost surely, 2^15113963 is an apocalyptic number.

15113963 is a deficient number, since it is larger than the sum of its proper divisors (1).

15113963 is an equidigital number, since it uses as much as digits as its factorization.

15113963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 29.

The square root of 15113963 is about 3887.6680671066. The cubic root of 15113963 is about 247.2442032909.

The spelling of 15113963 in words is "fifteen million, one hundred thirteen thousand, nine hundred sixty-three".