113653663 has 2 divisors, whose sum is σ = 113653664. Its totient is φ = 113653662.

The previous prime is 113653621. The next prime is 113653667. The reversal of 113653663 is 366356311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113653663 is a prime.

It is a super-2 number, since 2×113653663² = 25834310226635138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113653667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56826831 + 56826832.

It is an arithmetic number, because the mean of its divisors is an integer number (56826832).

Almost surely, 2^113653663 is an apocalyptic number.

113653663 is a deficient number, since it is larger than the sum of its proper divisors (1).

113653663 is an equidigital number, since it uses as much as digits as its factorization.

113653663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 34.

The square root of 113653663 is about 10660.8471989800. The cubic root of 113653663 is about 484.3892308160.

The spelling of 113653663 in words is "one hundred thirteen million, six hundred fifty-three thousand, six hundred sixty-three".