232713997 has 4 divisors (see below), whose sum is σ = 233223676. Its totient is φ = 232204320.

The previous prime is 232713953. The next prime is 232714021. The reversal of 232713997 is 799317232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77686596 + 155027401 = 8814^2 + 12451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232713997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232713947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254154 + ... + 255067.

It is an arithmetic number, because the mean of its divisors is an integer number (58305919).

Almost surely, 2^232713997 is an apocalyptic number.

It is an amenable number.

232713997 is a deficient number, since it is larger than the sum of its proper divisors (509679).

232713997 is an equidigital number, since it uses as much as digits as its factorization.

232713997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509678.

The product of its digits is 142884, while the sum is 43.

The square root of 232713997 is about 15254.9663060919. The cubic root of 232713997 is about 615.0930715995.

The spelling of 232713997 in words is "two hundred thirty-two million, seven hundred thirteen thousand, nine hundred ninety-seven".