797747 has 2 divisors, whose sum is σ = 797748. Its totient is φ = 797746.

The previous prime is 797743. The next prime is 797767. The reversal of 797747 is 747797.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 797747 - 2² = 797743 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (797743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398873 + 398874.

It is an arithmetic number, because the mean of its divisors is an integer number (398874).

2⁷⁹⁷⁷⁴⁷ is an apocalyptic number.

797747 is a deficient number, since it is larger than the sum of its proper divisors (1).

797747 is an equidigital number, since it uses as much as digits as its factorization.

797747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86436, while the sum is 41.

The square root of 797747 is about 893.1668377185. The cubic root of 797747 is about 92.7445489055.

The spelling of 797747 in words is "seven hundred ninety-seven thousand, seven hundred forty-seven".