235023979 has 2 divisors, whose sum is σ = 235023980. Its totient is φ = 235023978.

The previous prime is 235023967. The next prime is 235023983. The reversal of 235023979 is 979320532.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 235023979 - 2⁷ = 235023851 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (235023949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117511989 + 117511990.

It is an arithmetic number, because the mean of its divisors is an integer number (117511990).

Almost surely, 2^235023979 is an apocalyptic number.

235023979 is a deficient number, since it is larger than the sum of its proper divisors (1).

235023979 is an equidigital number, since it uses as much as digits as its factorization.

235023979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 235023979 is about 15330.4918055488. The cubic root of 235023979 is about 617.1215678614.

The spelling of 235023979 in words is "two hundred thirty-five million, twenty-three thousand, nine hundred seventy-nine".