24980789 has 2 divisors, whose sum is σ = 24980790. Its totient is φ = 24980788.

The previous prime is 24980779. The next prime is 24980833. The reversal of 24980789 is 98708942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23600164 + 1380625 = 4858^2 + 1175^2 .

It is a cyclic number.

It is not a de Polignac number, because 24980789 - 2⁸ = 24980533 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24980719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12490394 + 12490395.

It is an arithmetic number, because the mean of its divisors is an integer number (12490395).

Almost surely, 2^24980789 is an apocalyptic number.

It is an amenable number.

24980789 is a deficient number, since it is larger than the sum of its proper divisors (1).

24980789 is an equidigital number, since it uses as much as digits as its factorization.

24980789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 24980789 is about 4998.0785307956. The cubic root of 24980789 is about 292.3268568886.

The spelling of 24980789 in words is "twenty-four million, nine hundred eighty thousand, seven hundred eighty-nine".