113783389 has 2 divisors, whose sum is σ = 113783390. Its totient is φ = 113783388.

The previous prime is 113783377. The next prime is 113783407. The reversal of 113783389 is 983387311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73359225 + 40424164 = 8565^2 + 6358^2 .

It is a cyclic number.

It is not a de Polignac number, because 113783389 - 2²⁵ = 80228957 is a prime.

It is a super-2 number, since 2×113783389² = 25893319224650642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113783309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56891694 + 56891695.

It is an arithmetic number, because the mean of its divisors is an integer number (56891695).

Almost surely, 2^113783389 is an apocalyptic number.

It is an amenable number.

113783389 is a deficient number, since it is larger than the sum of its proper divisors (1).

113783389 is an equidigital number, since it uses as much as digits as its factorization.

113783389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 43.

The square root of 113783389 is about 10666.9296894655. The cubic root of 113783389 is about 484.5734571249.

The spelling of 113783389 in words is "one hundred thirteen million, seven hundred eighty-three thousand, three hundred eighty-nine".