23793191 has 2 divisors, whose sum is σ = 23793192. Its totient is φ = 23793190.

The previous prime is 23793181. The next prime is 23793197. The reversal of 23793191 is 19139732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23793191 - 2⁶ = 23793127 is a prime.

It is a super-2 number, since 2×23793191² = 1132231875924962, which contains 22 as substring.

It is a Chen prime.

It is equal to p_1494962 and since 23793191 and 1494962 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23793197) 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, 11896595 + 11896596.

It is an arithmetic number, because the mean of its divisors is an integer number (11896596).

Almost surely, 2^23793191 is an apocalyptic number.

23793191 is a deficient number, since it is larger than the sum of its proper divisors (1).

23793191 is an equidigital number, since it uses as much as digits as its factorization.

23793191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206, while the sum is 35.

The square root of 23793191 is about 4877.8264626778. The cubic root of 23793191 is about 287.6189944724.

The spelling of 23793191 in words is "twenty-three million, seven hundred ninety-three thousand, one hundred ninety-one".