794617819 has 2 divisors, whose sum is σ = 794617820. Its totient is φ = 794617818.

The previous prime is 794617783. The next prime is 794617853. The reversal of 794617819 is 918716497.

It is a strong prime.

It is an emirp because it is prime and its reverse (918716497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 794617819 - 2²¹ = 792520667 is a prime.

It is a super-2 number, since 2×794617819² = 1262834956544633522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (794617619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397308909 + 397308910.

It is an arithmetic number, because the mean of its divisors is an integer number (397308910).

Almost surely, 2^794617819 is an apocalyptic number.

794617819 is a deficient number, since it is larger than the sum of its proper divisors (1).

794617819 is an equidigital number, since it uses as much as digits as its factorization.

794617819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 52.

The square root of 794617819 is about 28188.9662634159. The cubic root of 794617819 is about 926.2312579476.

The spelling of 794617819 in words is "seven hundred ninety-four million, six hundred seventeen thousand, eight hundred nineteen".