799203972659 has 2 divisors, whose sum is σ = 799203972660. Its totient is φ = 799203972658.

The previous prime is 799203972631. The next prime is 799203972673. The reversal of 799203972659 is 956279302997.

It is a strong prime.

It is an emirp because it is prime and its reverse (956279302997) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799203972659 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (799203974659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399601986329 + 399601986330.

It is an arithmetic number, because the mean of its divisors is an integer number (399601986330).

Almost surely, 2^799203972659 is an apocalyptic number.

799203972659 is a deficient number, since it is larger than the sum of its proper divisors (1).

799203972659 is an equidigital number, since it uses as much as digits as its factorization.

799203972659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115736040, while the sum is 68.

The spelling of 799203972659 in words is "seven hundred ninety-nine billion, two hundred three million, nine hundred seventy-two thousand, six hundred fifty-nine".