799619 has 2 divisors, whose sum is σ = 799620. Its totient is φ = 799618.

The previous prime is 799613. The next prime is 799621. The reversal of 799619 is 916997.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 799619 - 2⁸ = 799363 is a prime.

It is a super-2 number, since 2×799619² = 1278781090322, which contains 22 as substring.

Together with 799621, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (799613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399809 + 399810.

It is an arithmetic number, because the mean of its divisors is an integer number (399810).

2⁷⁹⁹⁶¹⁹ is an apocalyptic number.

799619 is a deficient number, since it is larger than the sum of its proper divisors (1).

799619 is an equidigital number, since it uses as much as digits as its factorization.

799619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30618, while the sum is 41.

The square root of 799619 is about 894.2141801604. The cubic root of 799619 is about 92.8170372876.

The spelling of 799619 in words is "seven hundred ninety-nine thousand, six hundred nineteen".