797165927 has 2 divisors, whose sum is σ = 797165928. Its totient is φ = 797165926.

The previous prime is 797165903. The next prime is 797165959. The reversal of 797165927 is 729561797.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 797165927 - 2¹⁴ = 797149543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797165977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398582963 + 398582964.

It is an arithmetic number, because the mean of its divisors is an integer number (398582964).

Almost surely, 2^797165927 is an apocalyptic number.

797165927 is a deficient number, since it is larger than the sum of its proper divisors (1).

797165927 is an equidigital number, since it uses as much as digits as its factorization.

797165927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1666980, while the sum is 53.

The square root of 797165927 is about 28234.1269919932. The cubic root of 797165927 is about 927.2202528870.

The spelling of 797165927 in words is "seven hundred ninety-seven million, one hundred sixty-five thousand, nine hundred twenty-seven".