113422489 has 2 divisors, whose sum is σ = 113422490. Its totient is φ = 113422488.

The previous prime is 113422403. The next prime is 113422511. The reversal of 113422489 is 984224311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86174089 + 27248400 = 9283^2 + 5220^2 .

It is a cyclic number.

It is not a de Polignac number, because 113422489 - 2¹³ = 113414297 is a prime.

It is a super-2 number, since 2×113422489² = 25729322021910242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113422789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56711244 + 56711245.

It is an arithmetic number, because the mean of its divisors is an integer number (56711245).

Almost surely, 2^113422489 is an apocalyptic number.

It is an amenable number.

113422489 is a deficient number, since it is larger than the sum of its proper divisors (1).

113422489 is an equidigital number, since it uses as much as digits as its factorization.

113422489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 34.

The square root of 113422489 is about 10649.9994835681. Note that the first 3 decimals coincide. The cubic root of 113422489 is about 484.0605885150.

It can be divided in two parts, 11342 and 2489, that added together give a palindrome (13831).

The spelling of 113422489 in words is "one hundred thirteen million, four hundred twenty-two thousand, four hundred eighty-nine".