799973329 has 2 divisors, whose sum is σ = 799973330. Its totient is φ = 799973328.

The previous prime is 799973311. The next prime is 799973351. The reversal of 799973329 is 923379997.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 753392704 + 46580625 = 27448^2 + 6825^2 .

It is a cyclic number.

It is not a de Polignac number, because 799973329 - 2⁵ = 799973297 is a prime.

It is a super-2 number, since 2×799973329² = 1279914654222684482, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (799973399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399986664 + 399986665.

It is an arithmetic number, because the mean of its divisors is an integer number (399986665).

Almost surely, 2^799973329 is an apocalyptic number.

It is an amenable number.

799973329 is a deficient number, since it is larger than the sum of its proper divisors (1).

799973329 is an equidigital number, since it uses as much as digits as its factorization.

799973329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5786802, while the sum is 58.

The square root of 799973329 is about 28283.7997624082. The cubic root of 799973329 is about 928.3074502899.

The spelling of 799973329 in words is "seven hundred ninety-nine million, nine hundred seventy-three thousand, three hundred twenty-nine".