24980779 has 2 divisors, whose sum is σ = 24980780. Its totient is φ = 24980778.

The previous prime is 24980771. The next prime is 24980789. The reversal of 24980779 is 97708942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24980779 - 2³ = 24980771 is a prime.

It is not a weakly prime, because it can be changed into another prime (24980771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12490389 + 12490390.

It is an arithmetic number, because the mean of its divisors is an integer number (12490390).

Almost surely, 2^24980779 is an apocalyptic number.

24980779 is a deficient number, since it is larger than the sum of its proper divisors (1).

24980779 is an equidigital number, since it uses as much as digits as its factorization.

24980779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 24980779 is about 4998.0775304111. The cubic root of 24980779 is about 292.3268178817.

The spelling of 24980779 in words is "twenty-four million, nine hundred eighty thousand, seven hundred seventy-nine".