23369393 has 2 divisors, whose sum is σ = 23369394. Its totient is φ = 23369392.

The previous prime is 23369383. The next prime is 23369429. The reversal of 23369393 is 39396332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23107249 + 262144 = 4807^2 + 512^2 .

It is a cyclic number.

It is not a de Polignac number, because 23369393 - 2⁴ = 23369377 is a prime.

It is a super-2 number, since 2×23369393² = 1092257058376898, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23369383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11684696 + 11684697.

It is an arithmetic number, because the mean of its divisors is an integer number (11684697).

Almost surely, 2^23369393 is an apocalyptic number.

It is an amenable number.

23369393 is a deficient number, since it is larger than the sum of its proper divisors (1).

23369393 is an equidigital number, since it uses as much as digits as its factorization.

23369393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78732, while the sum is 38.

The square root of 23369393 is about 4834.1900045406. The cubic root of 23369393 is about 285.9010897311.

The spelling of 23369393 in words is "twenty-three million, three hundred sixty-nine thousand, three hundred ninety-three".