233456497 has 2 divisors, whose sum is σ = 233456498. Its totient is φ = 233456496.

The previous prime is 233456491. The next prime is 233456521. The reversal of 233456497 is 794654332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191517921 + 41938576 = 13839^2 + 6476^2 .

It is a cyclic number.

It is not a de Polignac number, because 233456497 - 2⁷ = 233456369 is a prime.

It is a super-2 number, since 2×233456497² = 109003871983022018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (233456491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116728248 + 116728249.

It is an arithmetic number, because the mean of its divisors is an integer number (116728249).

Almost surely, 2^233456497 is an apocalyptic number.

It is an amenable number.

233456497 is a deficient number, since it is larger than the sum of its proper divisors (1).

233456497 is an equidigital number, since it uses as much as digits as its factorization.

233456497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 43.

The square root of 233456497 is about 15279.2832619858. The cubic root of 233456497 is about 615.7465514736.

The spelling of 233456497 in words is "two hundred thirty-three million, four hundred fifty-six thousand, four hundred ninety-seven".