791820467 has 4 divisors (see below), whose sum is σ = 793100280. Its totient is φ = 790540656.

The previous prime is 791820433. The next prime is 791820499. The reversal of 791820467 is 764028197.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-791820467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (791820427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638978 + ... + 640215.

It is an arithmetic number, because the mean of its divisors is an integer number (198275070).

Almost surely, 2^791820467 is an apocalyptic number.

791820467 is a deficient number, since it is larger than the sum of its proper divisors (1279813).

791820467 is a wasteful number, since it uses less digits than its factorization.

791820467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279812.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 791820467 is about 28139.3046644724. The cubic root of 791820467 is about 925.1430865089.

The spelling of 791820467 in words is "seven hundred ninety-one million, eight hundred twenty thousand, four hundred sixty-seven".