23353829 has 2 divisors, whose sum is σ = 23353830. Its totient is φ = 23353828.

The previous prime is 23353777. The next prime is 23353843. The reversal of 23353829 is 92835332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21669025 + 1684804 = 4655^2 + 1298^2 .

It is a cyclic number.

It is not a de Polignac number, because 23353829 - 2⁸ = 23353573 is a prime.

It is a super-2 number, since 2×23353829² = 1090802657922482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen 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 (23353849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11676914 + 11676915.

It is an arithmetic number, because the mean of its divisors is an integer number (11676915).

Almost surely, 2^23353829 is an apocalyptic number.

It is an amenable number.

23353829 is a deficient number, since it is larger than the sum of its proper divisors (1).

23353829 is an equidigital number, since it uses as much as digits as its factorization.

23353829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 23353829 is about 4832.5799527788. The cubic root of 23353829 is about 285.8376056579.

The spelling of 23353829 in words is "twenty-three million, three hundred fifty-three thousand, eight hundred twenty-nine".