799363997 has 2 divisors, whose sum is σ = 799363998. Its totient is φ = 799363996.

The previous prime is 799363993. The next prime is 799364039.

799363997 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 473236516 + 326127481 = 21754^2 + 18059^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 799363997 - 2² = 799363993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (799363993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399681998 + 399681999.

It is an arithmetic number, because the mean of its divisors is an integer number (399681999).

Almost surely, 2^799363997 is an apocalyptic number.

It is an amenable number.

799363997 is a deficient number, since it is larger than the sum of its proper divisors (1).

799363997 is an equidigital number, since it uses as much as digits as its factorization.

799363997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17360406, while the sum is 62.

The square root of 799363997 is about 28273.0259611524. The cubic root of 799363997 is about 928.0716961334.

The spelling of 799363997 in words is "seven hundred ninety-nine million, three hundred sixty-three thousand, nine hundred ninety-seven".