24960717913 has 2 divisors, whose sum is σ = 24960717914. Its totient is φ = 24960717912.

The previous prime is 24960717911. The next prime is 24960717941. The reversal of 24960717913 is 31971706942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17953856064 + 7006861849 = 133992^2 + 83707^2 .

It is a cyclic number.

It is not a de Polignac number, because 24960717913 - 2¹ = 24960717911 is a prime.

Together with 24960717911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (24960717911) 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, 12480358956 + 12480358957.

It is an arithmetic number, because the mean of its divisors is an integer number (12480358957).

Almost surely, 2^24960717913 is an apocalyptic number.

It is an amenable number.

24960717913 is a deficient number, since it is larger than the sum of its proper divisors (1).

24960717913 is an equidigital number, since it uses as much as digits as its factorization.

24960717913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 49.

The spelling of 24960717913 in words is "twenty-four billion, nine hundred sixty million, seven hundred seventeen thousand, nine hundred thirteen".