24972347 has 2 divisors, whose sum is σ = 24972348. Its totient is φ = 24972346.

The previous prime is 24972341. The next prime is 24972349. The reversal of 24972347 is 74327942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24972347 - 2⁴ = 24972331 is a prime.

It is a super-2 number, since 2×24972347² = 1247236229376818, which contains 22 as substring.

Together with 24972349, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24972347.

It is not a weakly prime, because it can be changed into another prime (24972341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12486173 + 12486174.

It is an arithmetic number, because the mean of its divisors is an integer number (12486174).

Almost surely, 2^24972347 is an apocalyptic number.

24972347 is a deficient number, since it is larger than the sum of its proper divisors (1).

24972347 is an equidigital number, since it uses as much as digits as its factorization.

24972347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 38.

The square root of 24972347 is about 4997.2339348884. The cubic root of 24972347 is about 292.2939235630.

The spelling of 24972347 in words is "twenty-four million, nine hundred seventy-two thousand, three hundred forty-seven".