233464489 has 2 divisors, whose sum is σ = 233464490. Its totient is φ = 233464488.

The previous prime is 233464459. The next prime is 233464493. The reversal of 233464489 is 984464332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187224489 + 46240000 = 13683^2 + 6800^2 .

It is a cyclic number.

It is not a de Polignac number, because 233464489 - 2¹⁵ = 233431721 is a prime.

It is a super-2 number, since 2×233464489² = 109011335248062242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (233464409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116732244 + 116732245.

It is an arithmetic number, because the mean of its divisors is an integer number (116732245).

Almost surely, 2^233464489 is an apocalyptic number.

It is an amenable number.

233464489 is a deficient number, since it is larger than the sum of its proper divisors (1).

233464489 is an equidigital number, since it uses as much as digits as its factorization.

233464489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 43.

The square root of 233464489 is about 15279.5447903398. The cubic root of 233464489 is about 615.7535777509.

The spelling of 233464489 in words is "two hundred thirty-three million, four hundred sixty-four thousand, four hundred eighty-nine".