239234269 has 2 divisors, whose sum is σ = 239234270. Its totient is φ = 239234268.

The previous prime is 239234257. The next prime is 239234273. The reversal of 239234269 is 962432932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235254244 + 3980025 = 15338^2 + 1995^2 .

It is a cyclic number.

It is not a de Polignac number, because 239234269 - 2¹³ = 239226077 is a prime.

It is a super-2 number, since 2×239234269² = 114466070927928722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239234249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119617134 + 119617135.

It is an arithmetic number, because the mean of its divisors is an integer number (119617135).

Almost surely, 2^239234269 is an apocalyptic number.

It is an amenable number.

239234269 is a deficient number, since it is larger than the sum of its proper divisors (1).

239234269 is an equidigital number, since it uses as much as digits as its factorization.

239234269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 40.

The square root of 239234269 is about 15467.1997788869. The cubic root of 239234269 is about 620.7848791976.

The spelling of 239234269 in words is "two hundred thirty-nine million, two hundred thirty-four thousand, two hundred sixty-nine".