24934979 has 2 divisors, whose sum is σ = 24934980. Its totient is φ = 24934978.

The previous prime is 24934951. The next prime is 24934991. The reversal of 24934979 is 97943942.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24934979 is a prime.

It is not a weakly prime, because it can be changed into another prime (24934939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12467489 + 12467490.

It is an arithmetic number, because the mean of its divisors is an integer number (12467490).

Almost surely, 2^24934979 is an apocalyptic number.

24934979 is a deficient number, since it is larger than the sum of its proper divisors (1).

24934979 is an equidigital number, since it uses as much as digits as its factorization.

24934979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 47.

The square root of 24934979 is about 4993.4936667628. The cubic root of 24934979 is about 292.1480569919.

The spelling of 24934979 in words is "twenty-four million, nine hundred thirty-four thousand, nine hundred seventy-nine".