233677469 has 2 divisors, whose sum is σ = 233677470. Its totient is φ = 233677468.

The previous prime is 233677417. The next prime is 233677471. The reversal of 233677469 is 964776332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219336100 + 14341369 = 14810^2 + 3787^2 .

It is a cyclic number.

It is not a de Polignac number, because 233677469 - 2¹⁶ = 233611933 is a prime.

It is a super-2 number, since 2×233677469² = 109210319036491922, which contains 22 as substring.

Together with 233677471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233679469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116838734 + 116838735.

It is an arithmetic number, because the mean of its divisors is an integer number (116838735).

Almost surely, 2^233677469 is an apocalyptic number.

It is an amenable number.

233677469 is a deficient number, since it is larger than the sum of its proper divisors (1).

233677469 is an equidigital number, since it uses as much as digits as its factorization.

233677469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 47.

The square root of 233677469 is about 15286.5126500455. The cubic root of 233677469 is about 615.9407630182.

The spelling of 233677469 in words is "two hundred thirty-three million, six hundred seventy-seven thousand, four hundred sixty-nine".