24279242579 has 2 divisors, whose sum is σ = 24279242580. Its totient is φ = 24279242578.

The previous prime is 24279242567. The next prime is 24279242621. The reversal of 24279242579 is 97524297242.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24279242579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24279242579.

It is not a weakly prime, because it can be changed into another prime (24279242879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12139621289 + 12139621290.

It is an arithmetic number, because the mean of its divisors is an integer number (12139621290).

Almost surely, 2^24279242579 is an apocalyptic number.

24279242579 is a deficient number, since it is larger than the sum of its proper divisors (1).

24279242579 is an equidigital number, since it uses as much as digits as its factorization.

24279242579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 53.

The spelling of 24279242579 in words is "twenty-four billion, two hundred seventy-nine million, two hundred forty-two thousand, five hundred seventy-nine".