797773 has 2 divisors, whose sum is σ = 797774. Its totient is φ = 797772.

The previous prime is 797767. The next prime is 797813. The reversal of 797773 is 377797.

It is an a-pointer prime, because the next prime (797813) can be obtained adding 797773 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 797449 + 324 = 893^2 + 18^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-797773 is a prime.

It is a congruent number.

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, 398886 + 398887.

It is an arithmetic number, because the mean of its divisors is an integer number (398887).

2⁷⁹⁷⁷⁷³ is an apocalyptic number.

It is an amenable number.

797773 is a deficient number, since it is larger than the sum of its proper divisors (1).

797773 is an equidigital number, since it uses as much as digits as its factorization.

797773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64827, while the sum is 40.

The square root of 797773 is about 893.1813925514. The cubic root of 797773 is about 92.7455564648.

The spelling of 797773 in words is "seven hundred ninety-seven thousand, seven hundred seventy-three".