235117713 has 4 divisors (see below), whose sum is σ = 313490288. Its totient is φ = 156745140.

The previous prime is 235117709. The next prime is 235117759. The reversal of 235117713 is 317711532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 235117713 - 2² = 235117709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235117763) 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, 39186283 + ... + 39186288.

It is an arithmetic number, because the mean of its divisors is an integer number (78372572).

Almost surely, 2^235117713 is an apocalyptic number.

It is an amenable number.

235117713 is a deficient number, since it is larger than the sum of its proper divisors (78372575).

235117713 is an equidigital number, since it uses as much as digits as its factorization.

235117713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78372574.

The product of its digits is 4410, while the sum is 30.

The square root of 235117713 is about 15333.5486108076. The cubic root of 235117713 is about 617.2035986183.

The spelling of 235117713 in words is "two hundred thirty-five million, one hundred seventeen thousand, seven hundred thirteen".