7848999713 has 2 divisors, whose sum is σ = 7848999714. Its totient is φ = 7848999712.

The previous prime is 7848999707. The next prime is 7848999721. The reversal of 7848999713 is 3179998487.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5406366784 + 2442632929 = 73528^2 + 49423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7848999713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7848999713.

It is not a weakly prime, because it can be changed into another prime (7848999913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3924499856 + 3924499857.

It is an arithmetic number, because the mean of its divisors is an integer number (3924499857).

Almost surely, 2^7848999713 is an apocalyptic number.

It is an amenable number.

7848999713 is a deficient number, since it is larger than the sum of its proper divisors (1).

7848999713 is an equidigital number, since it uses as much as digits as its factorization.

7848999713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27433728, while the sum is 65.

The square root of 7848999713 is about 88594.5806073938. The cubic root of 7848999713 is about 1987.3366315252.

The spelling of 7848999713 in words is "seven billion, eight hundred forty-eight million, nine hundred ninety-nine thousand, seven hundred thirteen".