113791757 has 4 divisors (see below), whose sum is σ = 114129756. Its totient is φ = 113453760.

The previous prime is 113791739. The next prime is 113791759. The reversal of 113791757 is 757197311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 757197311 = 13 ⋅58245947.

It can be written as a sum of positive squares in 2 ways, for example, as 84750436 + 29041321 = 9206^2 + 5389^2 .

It is a cyclic number.

It is not a de Polignac number, because 113791757 - 2⁸ = 113791501 is a prime.

It is a super-2 number, since 2×113791757² = 25897127922294098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113791759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168494 + ... + 169167.

It is an arithmetic number, because the mean of its divisors is an integer number (28532439).

Almost surely, 2^113791757 is an apocalyptic number.

It is an amenable number.

113791757 is a deficient number, since it is larger than the sum of its proper divisors (337999).

113791757 is an equidigital number, since it uses as much as digits as its factorization.

113791757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337998.

The product of its digits is 46305, while the sum is 41.

The square root of 113791757 is about 10667.3219225821. The cubic root of 113791757 is about 484.5853358690.

The spelling of 113791757 in words is "one hundred thirteen million, seven hundred ninety-one thousand, seven hundred fifty-seven".