794556397 has 2 divisors, whose sum is σ = 794556398. Its totient is φ = 794556396.

The previous prime is 794556361. The next prime is 794556403. The reversal of 794556397 is 793655497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 717221961 + 77334436 = 26781^2 + 8794^2 .

It is a cyclic number.

It is not a de Polignac number, because 794556397 - 2¹¹ = 794554349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (794556797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397278198 + 397278199.

It is an arithmetic number, because the mean of its divisors is an integer number (397278199).

Almost surely, 2^794556397 is an apocalyptic number.

It is an amenable number.

794556397 is a deficient number, since it is larger than the sum of its proper divisors (1).

794556397 is an equidigital number, since it uses as much as digits as its factorization.

794556397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7144200, while the sum is 55.

The square root of 794556397 is about 28187.8767735351. The cubic root of 794556397 is about 926.2073922011.

The spelling of 794556397 in words is "seven hundred ninety-four million, five hundred fifty-six thousand, three hundred ninety-seven".