24880769 has 2 divisors, whose sum is σ = 24880770. Its totient is φ = 24880768.

The previous prime is 24880721. The next prime is 24880787. The reversal of 24880769 is 96708842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24880144 + 625 = 4988^2 + 25^2 .

It is a cyclic number.

It is not a de Polignac number, because 24880769 - 2¹² = 24876673 is a prime.

It is a super-2 number, since 2×24880769² = 1238105332062722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (24880069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12440384 + 12440385.

It is an arithmetic number, because the mean of its divisors is an integer number (12440385).

Almost surely, 2^24880769 is an apocalyptic number.

It is an amenable number.

24880769 is a deficient number, since it is larger than the sum of its proper divisors (1).

24880769 is an equidigital number, since it uses as much as digits as its factorization.

24880769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 24880769 is about 4988.0626499674. The cubic root of 24880769 is about 291.9361881264.

The spelling of 24880769 in words is "twenty-four million, eight hundred eighty thousand, seven hundred sixty-nine".