799920007349 has 2 divisors, whose sum is σ = 799920007350. Its totient is φ = 799920007348.

The previous prime is 799920007291. The next prime is 799920007441. The reversal of 799920007349 is 943700029997.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 763975639249 + 35944368100 = 874057^2 + 189590^2 .

It is a cyclic number.

It is not a de Polignac number, because 799920007349 - 2²⁸ = 799651571893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (799920003349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399960003674 + 399960003675.

It is an arithmetic number, because the mean of its divisors is an integer number (399960003675).

Almost surely, 2^799920007349 is an apocalyptic number.

It is an amenable number.

799920007349 is a deficient number, since it is larger than the sum of its proper divisors (1).

799920007349 is an equidigital number, since it uses as much as digits as its factorization.

799920007349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7715736, while the sum is 59.

The spelling of 799920007349 in words is "seven hundred ninety-nine billion, nine hundred twenty million, seven thousand, three hundred forty-nine".