232643797 has 4 divisors (see below), whose sum is σ = 232677196. Its totient is φ = 232610400.

The previous prime is 232643779. The next prime is 232643821. The reversal of 232643797 is 797346232.

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 207100881 + 25542916 = 14391^2 + 5054^2 .

It is a cyclic number.

It is not a de Polignac number, because 232643797 - 2⁷ = 232643669 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 (232643707) 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, 1848 + ... + 21649.

It is an arithmetic number, because the mean of its divisors is an integer number (58169299).

Almost surely, 2^232643797 is an apocalyptic number.

It is an amenable number.

232643797 is a deficient number, since it is larger than the sum of its proper divisors (33399).

232643797 is an equidigital number, since it uses as much as digits as its factorization.

232643797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33398.

The product of its digits is 381024, while the sum is 43.

The square root of 232643797 is about 15252.6652425076. The cubic root of 232643797 is about 615.0312161651.

The spelling of 232643797 in words is "two hundred thirty-two million, six hundred forty-three thousand, seven hundred ninety-seven".