791347163 has 2 divisors, whose sum is σ = 791347164. Its totient is φ = 791347162.

The previous prime is 791347147. The next prime is 791347201. The reversal of 791347163 is 361743197.

It is a weak prime.

It is an emirp because it is prime and its reverse (361743197) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 791347163 - 2⁴ = 791347147 is a prime.

It is a super-4 number, since 4×791347163⁴ (a number of 37 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 791347163.

It is not a weakly prime, because it can be changed into another prime (791347133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395673581 + 395673582.

It is an arithmetic number, because the mean of its divisors is an integer number (395673582).

Almost surely, 2^791347163 is an apocalyptic number.

791347163 is a deficient number, since it is larger than the sum of its proper divisors (1).

791347163 is an equidigital number, since it uses as much as digits as its factorization.

791347163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 41.

The square root of 791347163 is about 28130.8933914300. The cubic root of 791347163 is about 924.9587176122.

The spelling of 791347163 in words is "seven hundred ninety-one million, three hundred forty-seven thousand, one hundred sixty-three".