113828399 has 2 divisors, whose sum is σ = 113828400. Its totient is φ = 113828398.

The previous prime is 113828371. The next prime is 113828417. The reversal of 113828399 is 993828311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113828399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113828359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56914199 + 56914200.

It is an arithmetic number, because the mean of its divisors is an integer number (56914200).

Almost surely, 2^113828399 is an apocalyptic number.

113828399 is a deficient number, since it is larger than the sum of its proper divisors (1).

113828399 is an equidigital number, since it uses as much as digits as its factorization.

113828399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 44.

The square root of 113828399 is about 10669.0392725868. The cubic root of 113828399 is about 484.6373439430.

The spelling of 113828399 in words is "one hundred thirteen million, eight hundred twenty-eight thousand, three hundred ninety-nine".