232730569 has 2 divisors, whose sum is σ = 232730570. Its totient is φ = 232730568.

The previous prime is 232730557. The next prime is 232730581. The reversal of 232730569 is 965037232.

It is a balanced prime because it is at equal distance from previous prime (232730557) and next prime (232730581).

It can be written as a sum of positive squares in only one way, i.e., 199148544 + 33582025 = 14112^2 + 5795^2 .

It is a cyclic number.

It is not a de Polignac number, because 232730569 - 2²³ = 224341961 is a prime.

It is a super-2 number, since 2×232730569² = 108327035494127522, which contains 22 as substring.

It is equal to p_12784393 and since 232730569 and 12784393 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (232730599) 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 as a sum of consecutive naturals, namely, 116365284 + 116365285.

It is an arithmetic number, because the mean of its divisors is an integer number (116365285).

Almost surely, 2^232730569 is an apocalyptic number.

It is an amenable number.

232730569 is a deficient number, since it is larger than the sum of its proper divisors (1).

232730569 is an equidigital number, since it uses as much as digits as its factorization.

232730569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 232730569 is about 15255.5094637970. The cubic root of 232730569 is about 615.1076718966.

It can be divided in two parts, 2327 and 30569, that added together give a triangular number (32896 = T₂₅₆).

The spelling of 232730569 in words is "two hundred thirty-two million, seven hundred thirty thousand, five hundred sixty-nine".