235340969 has 2 divisors, whose sum is σ = 235340970. Its totient is φ = 235340968.

The previous prime is 235340953. The next prime is 235341017. The reversal of 235340969 is 969043532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232410025 + 2930944 = 15245^2 + 1712^2 .

It is a cyclic number.

It is not a de Polignac number, because 235340969 - 2⁴ = 235340953 is a prime.

It is a super-2 number, since 2×235340969² = 110770743379717922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (235340069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117670484 + 117670485.

It is an arithmetic number, because the mean of its divisors is an integer number (117670485).

Almost surely, 2^235340969 is an apocalyptic number.

It is an amenable number.

235340969 is a deficient number, since it is larger than the sum of its proper divisors (1).

235340969 is an equidigital number, since it uses as much as digits as its factorization.

235340969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 235340969 is about 15340.8268681972. The cubic root of 235340969 is about 617.3988920221.

The spelling of 235340969 in words is "two hundred thirty-five million, three hundred forty thousand, nine hundred sixty-nine".