799625219 has 2 divisors, whose sum is σ = 799625220. Its totient is φ = 799625218.

The previous prime is 799625201. The next prime is 799625261. The reversal of 799625219 is 912526997.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 799625219 - 2⁸ = 799624963 is a prime.

It is a super-2 number, since 2×799625219² = 1278800981721595922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (799625819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399812609 + 399812610.

It is an arithmetic number, because the mean of its divisors is an integer number (399812610).

Almost surely, 2^799625219 is an apocalyptic number.

799625219 is a deficient number, since it is larger than the sum of its proper divisors (1).

799625219 is an equidigital number, since it uses as much as digits as its factorization.

799625219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 50.

The square root of 799625219 is about 28277.6452166725. The cubic root of 799625219 is about 928.1727791371.

The spelling of 799625219 in words is "seven hundred ninety-nine million, six hundred twenty-five thousand, two hundred nineteen".