797697233 has 2 divisors, whose sum is σ = 797697234. Its totient is φ = 797697232.

The previous prime is 797697217. The next prime is 797697269. The reversal of 797697233 is 332796797.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 580665409 + 217031824 = 24097^2 + 14732^2 .

It is a cyclic number.

It is not a de Polignac number, because 797697233 - 2⁴ = 797697217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (797697203) 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, 398848616 + 398848617.

It is an arithmetic number, because the mean of its divisors is an integer number (398848617).

Almost surely, 2^797697233 is an apocalyptic number.

It is an amenable number.

797697233 is a deficient number, since it is larger than the sum of its proper divisors (1).

797697233 is an equidigital number, since it uses as much as digits as its factorization.

797697233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000564, while the sum is 53.

The square root of 797697233 is about 28243.5343574419. The cubic root of 797697233 is about 927.4262025983.

The spelling of 797697233 in words is "seven hundred ninety-seven million, six hundred ninety-seven thousand, two hundred thirty-three".