797766203 has 16 divisors (see below), whose sum is σ = 888039936. Its totient is φ = 712002720.

The previous prime is 797766197. The next prime is 797766223. The reversal of 797766203 is 302667797.

It is a happy number.

It is not a de Polignac number, because 797766203 - 2²⁴ = 780988987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797766223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42848 + ... + 58578.

It is an arithmetic number, because the mean of its divisors is an integer number (55502496).

Almost surely, 2^797766203 is an apocalyptic number.

797766203 is a deficient number, since it is larger than the sum of its proper divisors (90273733).

797766203 is a wasteful number, since it uses less digits than its factorization.

797766203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15874.

The product of its (nonzero) digits is 666792, while the sum is 47.

The square root of 797766203 is about 28244.7553184658. The cubic root of 797766203 is about 927.4529306763.

The spelling of 797766203 in words is "seven hundred ninety-seven million, seven hundred sixty-six thousand, two hundred three".