799288421 has 2 divisors, whose sum is σ = 799288422. Its totient is φ = 799288420.

The previous prime is 799288411. The next prime is 799288487. The reversal of 799288421 is 124882997.

799288421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 790228321 + 9060100 = 28111^2 + 3010^2 .

It is a cyclic number.

It is not a de Polignac number, because 799288421 - 2¹⁴ = 799272037 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 799288421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (799288411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399644210 + 399644211.

It is an arithmetic number, because the mean of its divisors is an integer number (399644211).

Almost surely, 2^799288421 is an apocalyptic number.

It is an amenable number.

799288421 is a deficient number, since it is larger than the sum of its proper divisors (1).

799288421 is an equidigital number, since it uses as much as digits as its factorization.

799288421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 50.

The square root of 799288421 is about 28271.6893906254. The cubic root of 799288421 is about 928.0424469815.

The spelling of 799288421 in words is "seven hundred ninety-nine million, two hundred eighty-eight thousand, four hundred twenty-one".