797057 has 2 divisors, whose sum is σ = 797058. Its totient is φ = 797056.

The previous prime is 797053. The next prime is 797063. The reversal of 797057 is 750797.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 758641 + 38416 = 871^2 + 196^2 .

It is an emirp because it is prime and its reverse (750797) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 797057 - 2² = 797053 is a prime.

It is a super-2 number, since 2×797057² = 1270599722498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (797051) 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, 398528 + 398529.

It is an arithmetic number, because the mean of its divisors is an integer number (398529).

2⁷⁹⁷⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

797057 is a deficient number, since it is larger than the sum of its proper divisors (1).

797057 is an equidigital number, since it uses as much as digits as its factorization.

797057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15435, while the sum is 35.

The square root of 797057 is about 892.7804881380. The cubic root of 797057 is about 92.7178018300.

The spelling of 797057 in words is "seven hundred ninety-seven thousand, fifty-seven".