113047591 has 2 divisors, whose sum is σ = 113047592. Its totient is φ = 113047590.

The previous prime is 113047541. The next prime is 113047601. The reversal of 113047591 is 195740311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113047591 - 2¹⁷ = 112916519 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113047541) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56523795 + 56523796.

It is an arithmetic number, because the mean of its divisors is an integer number (56523796).

Almost surely, 2^113047591 is an apocalyptic number.

113047591 is a deficient number, since it is larger than the sum of its proper divisors (1).

113047591 is an equidigital number, since it uses as much as digits as its factorization.

113047591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 113047591 is about 10632.3840694362. The cubic root of 113047591 is about 483.5266742423.

The spelling of 113047591 in words is "one hundred thirteen million, forty-seven thousand, five hundred ninety-one".