24561959 has 2 divisors, whose sum is σ = 24561960. Its totient is φ = 24561958.

The previous prime is 24561937. The next prime is 24561961. The reversal of 24561959 is 95916542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24561959 - 2²⁴ = 7784743 is a prime.

Together with 24561961, 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 (24561919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12280979 + 12280980.

It is an arithmetic number, because the mean of its divisors is an integer number (12280980).

Almost surely, 2^24561959 is an apocalyptic number.

24561959 is a deficient number, since it is larger than the sum of its proper divisors (1).

24561959 is an equidigital number, since it uses as much as digits as its factorization.

24561959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 41.

The square root of 24561959 is about 4956.0023204192. The cubic root of 24561959 is about 290.6839149686.

The spelling of 24561959 in words is "twenty-four million, five hundred sixty-one thousand, nine hundred fifty-nine".