113391799 has 2 divisors, whose sum is σ = 113391800. Its totient is φ = 113391798.

The previous prime is 113391797. The next prime is 113391809. The reversal of 113391799 is 997193311.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (997193311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113391799 - 2¹ = 113391797 is a prime.

Together with 113391797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113391797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56695899 + 56695900.

It is an arithmetic number, because the mean of its divisors is an integer number (56695900).

Almost surely, 2^113391799 is an apocalyptic number.

113391799 is a deficient number, since it is larger than the sum of its proper divisors (1).

113391799 is an equidigital number, since it uses as much as digits as its factorization.

113391799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45927, while the sum is 43.

The square root of 113391799 is about 10648.5585409482. The cubic root of 113391799 is about 484.0169253353.

The spelling of 113391799 in words is "one hundred thirteen million, three hundred ninety-one thousand, seven hundred ninety-nine".