794520997 has 2 divisors, whose sum is σ = 794520998. Its totient is φ = 794520996.

The previous prime is 794520989. The next prime is 794521031. The reversal of 794520997 is 799025497.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 732568356 + 61952641 = 27066^2 + 7871^2 .

It is a cyclic number.

It is not a de Polignac number, because 794520997 - 2³ = 794520989 is a prime.

It is a super-2 number, since 2×794520997² = 1262527229347748018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (794520697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397260498 + 397260499.

It is an arithmetic number, because the mean of its divisors is an integer number (397260499).

Almost surely, 2^794520997 is an apocalyptic number.

It is an amenable number.

794520997 is a deficient number, since it is larger than the sum of its proper divisors (1).

794520997 is an equidigital number, since it uses as much as digits as its factorization.

794520997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 794520997 is about 28187.2488370185. The cubic root of 794520997 is about 926.1936368408.

The spelling of 794520997 in words is "seven hundred ninety-four million, five hundred twenty thousand, nine hundred ninety-seven".