23944967 has 2 divisors, whose sum is σ = 23944968. Its totient is φ = 23944966.

The previous prime is 23944939. The next prime is 23944969. The reversal of 23944967 is 76944932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23944967 - 2⁶ = 23944903 is a prime.

It is a super-2 number, since 2×23944967² = 1146722889262178, which contains 22 as substring.

Together with 23944969, 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 (23944969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11972483 + 11972484.

It is an arithmetic number, because the mean of its divisors is an integer number (11972484).

Almost surely, 2^23944967 is an apocalyptic number.

23944967 is a deficient number, since it is larger than the sum of its proper divisors (1).

23944967 is an equidigital number, since it uses as much as digits as its factorization.

23944967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The square root of 23944967 is about 4893.3594799483. The cubic root of 23944967 is about 288.2292694358.

The spelling of 23944967 in words is "twenty-three million, nine hundred forty-four thousand, nine hundred sixty-seven".