23472191 has 2 divisors, whose sum is σ = 23472192. Its totient is φ = 23472190.

The previous prime is 23472173. The next prime is 23472193. The reversal of 23472191 is 19127432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23472191 - 2¹⁰ = 23471167 is a prime.

Together with 23472193, 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 (23472193) 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, 11736095 + 11736096.

It is an arithmetic number, because the mean of its divisors is an integer number (11736096).

Almost surely, 2^23472191 is an apocalyptic number.

23472191 is a deficient number, since it is larger than the sum of its proper divisors (1).

23472191 is an equidigital number, since it uses as much as digits as its factorization.

23472191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 23472191 is about 4844.8107290172. The cubic root of 23472191 is about 286.3196867006.

The spelling of 23472191 in words is "twenty-three million, four hundred seventy-two thousand, one hundred ninety-one".