797873227 has 2 divisors, whose sum is σ = 797873228. Its totient is φ = 797873226.

The previous prime is 797873179. The next prime is 797873233. The reversal of 797873227 is 722378797.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-797873227 is a prime.

It is not a weakly prime, because it can be changed into another prime (797873267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398936613 + 398936614.

It is an arithmetic number, because the mean of its divisors is an integer number (398936614).

Almost surely, 2^797873227 is an apocalyptic number.

797873227 is a deficient number, since it is larger than the sum of its proper divisors (1).

797873227 is an equidigital number, since it uses as much as digits as its factorization.

797873227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2074464, while the sum is 52.

The square root of 797873227 is about 28246.6498367506. The cubic root of 797873227 is about 927.4944028452.

The spelling of 797873227 in words is "seven hundred ninety-seven million, eight hundred seventy-three thousand, two hundred twenty-seven".