23329469 has 2 divisors, whose sum is σ = 23329470. Its totient is φ = 23329468.

The previous prime is 23329447. The next prime is 23329477. The reversal of 23329469 is 96492332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14100025 + 9229444 = 3755^2 + 3038^2 .

It is a cyclic number.

It is not a de Polignac number, because 23329469 - 2¹² = 23325373 is a prime.

It is a super-2 number, since 2×23329469² = 1088528247643922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23329409) 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, 11664734 + 11664735.

It is an arithmetic number, because the mean of its divisors is an integer number (11664735).

Almost surely, 2^23329469 is an apocalyptic number.

It is an amenable number.

23329469 is a deficient number, since it is larger than the sum of its proper divisors (1).

23329469 is an equidigital number, since it uses as much as digits as its factorization.

23329469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 38.

The square root of 23329469 is about 4830.0589023324. The cubic root of 23329469 is about 285.7381868934.

The spelling of 23329469 in words is "twenty-three million, three hundred twenty-nine thousand, four hundred sixty-nine".