798116393 has 2 divisors, whose sum is σ = 798116394. Its totient is φ = 798116392.

The previous prime is 798116383. The next prime is 798116411. The reversal of 798116393 is 393611897.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 637663504 + 160452889 = 25252^2 + 12667^2 .

It is a cyclic number.

It is not a de Polignac number, because 798116393 - 2⁶ = 798116329 is a prime.

It is not a weakly prime, because it can be changed into another prime (798116383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399058196 + 399058197.

It is an arithmetic number, because the mean of its divisors is an integer number (399058197).

Almost surely, 2^798116393 is an apocalyptic number.

It is an amenable number.

798116393 is a deficient number, since it is larger than the sum of its proper divisors (1).

798116393 is an equidigital number, since it uses as much as digits as its factorization.

798116393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 47.

The square root of 798116393 is about 28250.9538423042. The cubic root of 798116393 is about 927.5886167246.

The spelling of 798116393 in words is "seven hundred ninety-eight million, one hundred sixteen thousand, three hundred ninety-three".