794790281 has 2 divisors, whose sum is σ = 794790282. Its totient is φ = 794790280.

The previous prime is 794790263. The next prime is 794790319. The reversal of 794790281 is 182097497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 777015625 + 17774656 = 27875^2 + 4216^2 .

It is an emirp because it is prime and its reverse (182097497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 794790281 - 2¹⁰ = 794789257 is a prime.

It is a super-2 number, since 2×794790281² = 1263383181544117922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (794790221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397395140 + 397395141.

It is an arithmetic number, because the mean of its divisors is an integer number (397395141).

Almost surely, 2^794790281 is an apocalyptic number.

It is an amenable number.

794790281 is a deficient number, since it is larger than the sum of its proper divisors (1).

794790281 is an equidigital number, since it uses as much as digits as its factorization.

794790281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 47.

The square root of 794790281 is about 28192.0251312317. The cubic root of 794790281 is about 926.2982621250.

The spelling of 794790281 in words is "seven hundred ninety-four million, seven hundred ninety thousand, two hundred eighty-one".