115163963 has 2 divisors, whose sum is σ = 115163964. Its totient is φ = 115163962.

The previous prime is 115163903. The next prime is 115163999. The reversal of 115163963 is 369361511.

It is a strong prime.

It is an emirp because it is prime and its reverse (369361511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115163963 - 2²⁶ = 48055099 is a prime.

It is not a weakly prime, because it can be changed into another prime (115163903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57581981 + 57581982.

It is an arithmetic number, because the mean of its divisors is an integer number (57581982).

Almost surely, 2^115163963 is an apocalyptic number.

115163963 is a deficient number, since it is larger than the sum of its proper divisors (1).

115163963 is an equidigital number, since it uses as much as digits as its factorization.

115163963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 35.

The square root of 115163963 is about 10731.4473860705. The cubic root of 115163963 is about 486.5254172448.

The spelling of 115163963 in words is "one hundred fifteen million, one hundred sixty-three thousand, nine hundred sixty-three".