24789948797 has 2 divisors, whose sum is σ = 24789948798. Its totient is φ = 24789948796.

The previous prime is 24789948779. The next prime is 24789948857. The reversal of 24789948797 is 79784998742.

Together with previous prime (24789948779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18147861796 + 6642087001 = 134714^2 + 81499^2 .

It is a cyclic number.

It is not a de Polignac number, because 24789948797 - 2⁸ = 24789948541 is a prime.

It is a super-2 number, since 2×24789948797² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24789948707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12394974398 + 12394974399.

It is an arithmetic number, because the mean of its divisors is an integer number (12394974399).

Almost surely, 2^24789948797 is an apocalyptic number.

It is an amenable number.

24789948797 is a deficient number, since it is larger than the sum of its proper divisors (1).

24789948797 is an equidigital number, since it uses as much as digits as its factorization.

24789948797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 512096256, while the sum is 74.

The spelling of 24789948797 in words is "twenty-four billion, seven hundred eighty-nine million, nine hundred forty-eight thousand, seven hundred ninety-seven".