113748919 has 2 divisors, whose sum is σ = 113748920. Its totient is φ = 113748918.

The previous prime is 113748913. The next prime is 113748937. The reversal of 113748919 is 919847311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113748919 - 2¹⁵ = 113716151 is a prime.

It is a super-2 number, since 2×113748919² = 25877633147337122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113748913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56874459 + 56874460.

It is an arithmetic number, because the mean of its divisors is an integer number (56874460).

Almost surely, 2^113748919 is an apocalyptic number.

113748919 is a deficient number, since it is larger than the sum of its proper divisors (1).

113748919 is an equidigital number, since it uses as much as digits as its factorization.

113748919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 43.

The square root of 113748919 is about 10665.3138256687. The cubic root of 113748919 is about 484.5245193019.

The spelling of 113748919 in words is "one hundred thirteen million, seven hundred forty-eight thousand, nine hundred nineteen".