232878769 has 2 divisors, whose sum is σ = 232878770. Its totient is φ = 232878768.

The previous prime is 232878761. The next prime is 232878773. The reversal of 232878769 is 967878232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181899169 + 50979600 = 13487^2 + 7140^2 .

It is a cyclic number.

It is not a de Polignac number, because 232878769 - 2³ = 232878761 is a prime.

It is a super-2 number, since 2×232878769² = 108465042101910722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232878761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116439384 + 116439385.

It is an arithmetic number, because the mean of its divisors is an integer number (116439385).

Almost surely, 2^232878769 is an apocalyptic number.

It is an amenable number.

232878769 is a deficient number, since it is larger than the sum of its proper divisors (1).

232878769 is an equidigital number, since it uses as much as digits as its factorization.

232878769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 52.

The square root of 232878769 is about 15260.3659523617. The cubic root of 232878769 is about 615.2382085576.

The spelling of 232878769 in words is "two hundred thirty-two million, eight hundred seventy-eight thousand, seven hundred sixty-nine".