14815963 has 2 divisors, whose sum is σ = 14815964. Its totient is φ = 14815962.

The previous prime is 14815943. The next prime is 14815967. The reversal of 14815963 is 36951841.

14815963 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14815963 is a prime.

It is not a weakly prime, because it can be changed into another prime (14815967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7407981 + 7407982.

It is an arithmetic number, because the mean of its divisors is an integer number (7407982).

Almost surely, 2^14815963 is an apocalyptic number.

14815963 is a deficient number, since it is larger than the sum of its proper divisors (1).

14815963 is an equidigital number, since it uses as much as digits as its factorization.

14815963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The square root of 14815963 is about 3849.1509453385. The cubic root of 14815963 is about 245.6084446710.

The spelling of 14815963 in words is "fourteen million, eight hundred fifteen thousand, nine hundred sixty-three".