799393513 has 2 divisors, whose sum is σ = 799393514. Its totient is φ = 799393512.

The previous prime is 799393489. The next prime is 799393519. The reversal of 799393513 is 315393997.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 788317929 + 11075584 = 28077^2 + 3328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799393513 is a prime.

It is not a weakly prime, because it can be changed into another prime (799393519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399696756 + 399696757.

It is an arithmetic number, because the mean of its divisors is an integer number (399696757).

Almost surely, 2^799393513 is an apocalyptic number.

It is an amenable number.

799393513 is a deficient number, since it is larger than the sum of its proper divisors (1).

799393513 is an equidigital number, since it uses as much as digits as its factorization.

799393513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 688905, while the sum is 49.

The square root of 799393513 is about 28273.5479379578. The cubic root of 799393513 is about 928.0831188091.

The spelling of 799393513 in words is "seven hundred ninety-nine million, three hundred ninety-three thousand, five hundred thirteen".