233679469 has 2 divisors, whose sum is σ = 233679470. Its totient is φ = 233679468.

The previous prime is 233679463. The next prime is 233679521. The reversal of 233679469 is 964976332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122102500 + 111576969 = 11050^2 + 10563^2 .

It is a cyclic number.

It is not a de Polignac number, because 233679469 - 2⁵ = 233679437 is a prime.

It is a super-2 number, since 2×233679469² = 109212188464243922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233679463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116839734 + 116839735.

It is an arithmetic number, because the mean of its divisors is an integer number (116839735).

Almost surely, 2^233679469 is an apocalyptic number.

It is an amenable number.

233679469 is a deficient number, since it is larger than the sum of its proper divisors (1).

233679469 is an equidigital number, since it uses as much as digits as its factorization.

233679469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 49.

The square root of 233679469 is about 15286.5780670495. The cubic root of 233679469 is about 615.9425202523.

The spelling of 233679469 in words is "two hundred thirty-three million, six hundred seventy-nine thousand, four hundred sixty-nine".