235874213 has 2 divisors, whose sum is σ = 235874214. Its totient is φ = 235874212.

The previous prime is 235874209. The next prime is 235874239. The reversal of 235874213 is 312478532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220017889 + 15856324 = 14833^2 + 3982^2 .

It is a cyclic number.

It is not a de Polignac number, because 235874213 - 2² = 235874209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235874273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117937106 + 117937107.

It is an arithmetic number, because the mean of its divisors is an integer number (117937107).

Almost surely, 2^235874213 is an apocalyptic number.

It is an amenable number.

235874213 is a deficient number, since it is larger than the sum of its proper divisors (1).

235874213 is an equidigital number, since it uses as much as digits as its factorization.

235874213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 235874213 is about 15358.1969319318. The cubic root of 235874213 is about 617.8648484493.

The spelling of 235874213 in words is "two hundred thirty-five million, eight hundred seventy-four thousand, two hundred thirteen".