232749889 has 2 divisors, whose sum is σ = 232749890. Its totient is φ = 232749888.

The previous prime is 232749833. The next prime is 232749899. The reversal of 232749889 is 988947232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232044289 + 705600 = 15233^2 + 840^2 .

It is a cyclic number.

It is not a de Polignac number, because 232749889 - 2¹⁷ = 232618817 is a prime.

It is not a weakly prime, because it can be changed into another prime (232749809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116374944 + 116374945.

It is an arithmetic number, because the mean of its divisors is an integer number (116374945).

Almost surely, 2^232749889 is an apocalyptic number.

It is an amenable number.

232749889 is a deficient number, since it is larger than the sum of its proper divisors (1).

232749889 is an equidigital number, since it uses as much as digits as its factorization.

232749889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 52.

The square root of 232749889 is about 15256.1426645139. The cubic root of 232749889 is about 615.1246923671.

The spelling of 232749889 in words is "two hundred thirty-two million, seven hundred forty-nine thousand, eight hundred eighty-nine".