7979099663 has 2 divisors, whose sum is σ = 7979099664. Its totient is φ = 7979099662.

The previous prime is 7979099657. The next prime is 7979099669. The reversal of 7979099663 is 3669909797.

It is a balanced prime because it is at equal distance from previous prime (7979099657) and next prime (7979099669).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7979099663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7979099663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7979099669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3989549831 + 3989549832.

It is an arithmetic number, because the mean of its divisors is an integer number (3989549832).

Almost surely, 2^7979099663 is an apocalyptic number.

7979099663 is a deficient number, since it is larger than the sum of its proper divisors (1).

7979099663 is an equidigital number, since it uses as much as digits as its factorization.

7979099663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34720812, while the sum is 65.

The square root of 7979099663 is about 89325.8062544078. The cubic root of 7979099663 is about 1998.2567862944.

The spelling of 7979099663 in words is "seven billion, nine hundred seventy-nine million, ninety-nine thousand, six hundred sixty-three".