113583563 has 2 divisors, whose sum is σ = 113583564. Its totient is φ = 113583562.

The previous prime is 113583557. The next prime is 113583581. The reversal of 113583563 is 365385311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113583563 - 2¹² = 113579467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113580563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56791781 + 56791782.

It is an arithmetic number, because the mean of its divisors is an integer number (56791782).

Almost surely, 2^113583563 is an apocalyptic number.

113583563 is a deficient number, since it is larger than the sum of its proper divisors (1).

113583563 is an equidigital number, since it uses as much as digits as its factorization.

113583563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 35.

The square root of 113583563 is about 10657.5589606626. The cubic root of 113583563 is about 484.2896221520.

The spelling of 113583563 in words is "one hundred thirteen million, five hundred eighty-three thousand, five hundred sixty-three".