794203919 has 2 divisors, whose sum is σ = 794203920. Its totient is φ = 794203918.

The previous prime is 794203903. The next prime is 794203987. The reversal of 794203919 is 919302497.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 794203919 - 2⁴ = 794203903 is a prime.

It is a super-2 number, since 2×794203919² = 1261519729909917122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 794203919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (794223919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397101959 + 397101960.

It is an arithmetic number, because the mean of its divisors is an integer number (397101960).

Almost surely, 2^794203919 is an apocalyptic number.

794203919 is a deficient number, since it is larger than the sum of its proper divisors (1).

794203919 is an equidigital number, since it uses as much as digits as its factorization.

794203919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 794203919 is about 28181.6237821741. The cubic root of 794203919 is about 926.0704117771.

The spelling of 794203919 in words is "seven hundred ninety-four million, two hundred three thousand, nine hundred nineteen".