797122973 has 2 divisors, whose sum is σ = 797122974. Its totient is φ = 797122972.

The previous prime is 797122889. The next prime is 797123023. The reversal of 797122973 is 379221797.

797122973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 669929689 + 127193284 = 25883^2 + 11278^2 .

It is a cyclic number.

It is not a de Polignac number, because 797122973 - 2⁸ = 797122717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797122373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398561486 + 398561487.

It is an arithmetic number, because the mean of its divisors is an integer number (398561487).

Almost surely, 2^797122973 is an apocalyptic number.

It is an amenable number.

797122973 is a deficient number, since it is larger than the sum of its proper divisors (1).

797122973 is an equidigital number, since it uses as much as digits as its factorization.

797122973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 333396, while the sum is 47.

The square root of 797122973 is about 28233.3663065530. The cubic root of 797122973 is about 927.2035986653.

The spelling of 797122973 in words is "seven hundred ninety-seven million, one hundred twenty-two thousand, nine hundred seventy-three".