23241947 has 2 divisors, whose sum is σ = 23241948. Its totient is φ = 23241946.

The previous prime is 23241919. The next prime is 23241949. The reversal of 23241947 is 74914232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23241947 - 2²⁰ = 22193371 is a prime.

Together with 23241949, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23241949) 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, 11620973 + 11620974.

It is an arithmetic number, because the mean of its divisors is an integer number (11620974).

Almost surely, 2^23241947 is an apocalyptic number.

23241947 is a deficient number, since it is larger than the sum of its proper divisors (1).

23241947 is an equidigital number, since it uses as much as digits as its factorization.

23241947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 23241947 is about 4820.9902509754. The cubic root of 23241947 is about 285.3804174067.

The spelling of 23241947 in words is "twenty-three million, two hundred forty-one thousand, nine hundred forty-seven".