394799113 has 2 divisors, whose sum is σ = 394799114. Its totient is φ = 394799112.

The previous prime is 394799089. The next prime is 394799129. The reversal of 394799113 is 311997493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235837449 + 158961664 = 15357^2 + 12608^2 .

It is a cyclic number.

It is not a de Polignac number, because 394799113 - 2⁹ = 394798601 is a prime.

It is not a weakly prime, because it can be changed into another prime (394799183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197399556 + 197399557.

It is an arithmetic number, because the mean of its divisors is an integer number (197399557).

Almost surely, 2^394799113 is an apocalyptic number.

It is an amenable number.

394799113 is a deficient number, since it is larger than the sum of its proper divisors (1).

394799113 is an equidigital number, since it uses as much as digits as its factorization.

394799113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183708, while the sum is 46.

The square root of 394799113 is about 19869.5524106609. The cubic root of 394799113 is about 733.5989866514.

The spelling of 394799113 in words is "three hundred ninety-four million, seven hundred ninety-nine thousand, one hundred thirteen".