113948089 has 2 divisors, whose sum is σ = 113948090. Its totient is φ = 113948088.

The previous prime is 113948071. The next prime is 113948119. The reversal of 113948089 is 980849311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106440489 + 7507600 = 10317^2 + 2740^2 .

It is a cyclic number.

It is not a de Polignac number, because 113948089 - 2¹⁷ = 113817017 is a prime.

It is not a weakly prime, because it can be changed into another prime (113948689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56974044 + 56974045.

It is an arithmetic number, because the mean of its divisors is an integer number (56974045).

Almost surely, 2^113948089 is an apocalyptic number.

It is an amenable number.

113948089 is a deficient number, since it is larger than the sum of its proper divisors (1).

113948089 is an equidigital number, since it uses as much as digits as its factorization.

113948089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 113948089 is about 10674.6470199253. The cubic root of 113948089 is about 484.8071490326.

The spelling of 113948089 in words is "one hundred thirteen million, nine hundred forty-eight thousand, eighty-nine".