235230997 has 2 divisors, whose sum is σ = 235230998. Its totient is φ = 235230996.

The previous prime is 235230991. The next prime is 235231019. The reversal of 235230997 is 799032532.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142898116 + 92332881 = 11954^2 + 9609^2 .

It is a cyclic number.

It is not a de Polignac number, because 235230997 - 2⁷ = 235230869 is a prime.

It is a super-2 number, since 2×235230997² = 110667243899228018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235230991) 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, 117615498 + 117615499.

It is an arithmetic number, because the mean of its divisors is an integer number (117615499).

Almost surely, 2^235230997 is an apocalyptic number.

It is an amenable number.

235230997 is a deficient number, since it is larger than the sum of its proper divisors (1).

235230997 is an equidigital number, since it uses as much as digits as its factorization.

235230997 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 235230997 is about 15337.2421575719. The cubic root of 235230997 is about 617.3027093504.

The spelling of 235230997 in words is "two hundred thirty-five million, two hundred thirty thousand, nine hundred ninety-seven".