799499291 has 2 divisors, whose sum is σ = 799499292. Its totient is φ = 799499290.

The previous prime is 799499249. The next prime is 799499339. The reversal of 799499291 is 192994997.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799499291 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 799499291.

It is not a weakly prime, because it can be changed into another prime (799499201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399749645 + 399749646.

It is an arithmetic number, because the mean of its divisors is an integer number (399749646).

Almost surely, 2^799499291 is an apocalyptic number.

799499291 is a deficient number, since it is larger than the sum of its proper divisors (1).

799499291 is an equidigital number, since it uses as much as digits as its factorization.

799499291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3306744, while the sum is 59.

The square root of 799499291 is about 28275.4184938084. The cubic root of 799499291 is about 928.1240525273.

The spelling of 799499291 in words is "seven hundred ninety-nine million, four hundred ninety-nine thousand, two hundred ninety-one".