113099489 has 2 divisors, whose sum is σ = 113099490. Its totient is φ = 113099488.

The previous prime is 113099477. The next prime is 113099513. The reversal of 113099489 is 984990311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111091600 + 2007889 = 10540^2 + 1417^2 .

It is a cyclic number.

It is not a de Polignac number, because 113099489 - 2¹⁶ = 113033953 is a prime.

It is a super-2 number, since 2×113099489² = 25582988824122242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113599489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56549744 + 56549745.

It is an arithmetic number, because the mean of its divisors is an integer number (56549745).

Almost surely, 2^113099489 is an apocalyptic number.

It is an amenable number.

113099489 is a deficient number, since it is larger than the sum of its proper divisors (1).

113099489 is an equidigital number, since it uses as much as digits as its factorization.

113099489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 113099489 is about 10634.8243520991. The cubic root of 113099489 is about 483.6006555571.

The spelling of 113099489 in words is "one hundred thirteen million, ninety-nine thousand, four hundred eighty-nine".