113745563 has 2 divisors, whose sum is σ = 113745564. Its totient is φ = 113745562.

The previous prime is 113745539. The next prime is 113745581. The reversal of 113745563 is 365547311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113745563 - 2¹⁴ = 113729179 is a prime.

It is not a weakly prime, because it can be changed into another prime (113745523) 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, 56872781 + 56872782.

It is an arithmetic number, because the mean of its divisors is an integer number (56872782).

Almost surely, 2^113745563 is an apocalyptic number.

113745563 is a deficient number, since it is larger than the sum of its proper divisors (1).

113745563 is an equidigital number, since it uses as much as digits as its factorization.

113745563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 35.

The square root of 113745563 is about 10665.1564920539. The cubic root of 113745563 is about 484.5197541862.

The spelling of 113745563 in words is "one hundred thirteen million, seven hundred forty-five thousand, five hundred sixty-three".