799543459 has 8 divisors (see below), whose sum is σ = 939323952. Its totient is φ = 670945440.

The previous prime is 799543453. The next prime is 799543469. The reversal of 799543459 is 954345997.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 799543459 - 2⁷ = 799543331 is a prime.

It is a super-3 number, since 3×799543459³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (799543453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2795464 + ... + 2795749.

It is an arithmetic number, because the mean of its divisors is an integer number (117415494).

Almost surely, 2^799543459 is an apocalyptic number.

799543459 is a deficient number, since it is larger than the sum of its proper divisors (139780493).

799543459 is a wasteful number, since it uses less digits than its factorization.

799543459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591237.

The product of its digits is 6123600, while the sum is 55.

The square root of 799543459 is about 28276.1995147863. The cubic root of 799543459 is about 928.1411434861.

The spelling of 799543459 in words is "seven hundred ninety-nine million, five hundred forty-three thousand, four hundred fifty-nine".