794921 has 2 divisors, whose sum is σ = 794922. Its totient is φ = 794920.

The previous prime is 794887. The next prime is 794923. The reversal of 794921 is 129497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 440896 + 354025 = 664^2 + 595^2 .

It is an emirp because it is prime and its reverse (129497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 794921 - 2¹⁴ = 778537 is a prime.

Together with 794923, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (794923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397460 + 397461.

It is an arithmetic number, because the mean of its divisors is an integer number (397461).

2⁷⁹⁴⁹²¹ is an apocalyptic number.

It is an amenable number.

794921 is a deficient number, since it is larger than the sum of its proper divisors (1).

794921 is an equidigital number, since it uses as much as digits as its factorization.

794921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 794921 is about 891.5834229056. The cubic root of 794921 is about 92.6349042038.

The spelling of 794921 in words is "seven hundred ninety-four thousand, nine hundred twenty-one".