791847359 has 4 divisors (see below), whose sum is σ = 792964920. Its totient is φ = 790729800.

The previous prime is 791847337. The next prime is 791847389. The reversal of 791847359 is 953748197.

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

It is a cyclic number.

It is not a de Polignac number, because 791847359 - 2⁸ = 791847103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 791847359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791847389) 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, 557717 + ... + 559134.

It is an arithmetic number, because the mean of its divisors is an integer number (198241230).

Almost surely, 2^791847359 is an apocalyptic number.

791847359 is a deficient number, since it is larger than the sum of its proper divisors (1117561).

791847359 is a wasteful number, since it uses less digits than its factorization.

791847359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117560.

The product of its digits is 1905120, while the sum is 53.

The square root of 791847359 is about 28139.7824973826. The cubic root of 791847359 is about 925.1535597021.

The spelling of 791847359 in words is "seven hundred ninety-one million, eight hundred forty-seven thousand, three hundred fifty-nine".