232061569 has 2 divisors, whose sum is σ = 232061570. Its totient is φ = 232061568.

The previous prime is 232061503. The next prime is 232061579. The reversal of 232061569 is 965160232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221414400 + 10647169 = 14880^2 + 3263^2 .

It is a cyclic number.

It is not a de Polignac number, because 232061569 - 2⁹ = 232061057 is a prime.

It is a super-2 number, since 2×232061569² = 107705143613483522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232061579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116030784 + 116030785.

It is an arithmetic number, because the mean of its divisors is an integer number (116030785).

Almost surely, 2^232061569 is an apocalyptic number.

It is an amenable number.

232061569 is a deficient number, since it is larger than the sum of its proper divisors (1).

232061569 is an equidigital number, since it uses as much as digits as its factorization.

232061569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 232061569 is about 15233.5671790950. The cubic root of 232061569 is about 614.5177165003.

The spelling of 232061569 in words is "two hundred thirty-two million, sixty-one thousand, five hundred sixty-nine".