113379899 has 2 divisors, whose sum is σ = 113379900. Its totient is φ = 113379898.

The previous prime is 113379809. The next prime is 113379901. The reversal of 113379899 is 998973311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113379899 - 2¹² = 113375803 is a prime.

Together with 113379901, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113379809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56689949 + 56689950.

It is an arithmetic number, because the mean of its divisors is an integer number (56689950).

Almost surely, 2^113379899 is an apocalyptic number.

113379899 is a deficient number, since it is larger than the sum of its proper divisors (1).

113379899 is an equidigital number, since it uses as much as digits as its factorization.

113379899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 367416, while the sum is 50.

The square root of 113379899 is about 10647.9997652141. Note that the first 3 decimals coincide. The cubic root of 113379899 is about 483.9999928853. Note that the first 5 decimals are identical.

The spelling of 113379899 in words is "one hundred thirteen million, three hundred seventy-nine thousand, eight hundred ninety-nine".