799621546 has 4 divisors (see below), whose sum is σ = 1199432322. Its totient is φ = 399810772.

The previous prime is 799621451. The next prime is 799621573. The reversal of 799621546 is 645126997.

It is a happy number.

799621546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 747420921 + 52200625 = 27339^2 + 7225^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 799621546.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199905385 + ... + 199905388.

Almost surely, 2^799621546 is an apocalyptic number.

799621546 is a deficient number, since it is larger than the sum of its proper divisors (399810776).

799621546 is a wasteful number, since it uses less digits than its factorization.

799621546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399810775.

The product of its digits is 816480, while the sum is 49.

The square root of 799621546 is about 28277.5802713033. The cubic root of 799621546 is about 928.1713579780.

The spelling of 799621546 in words is "seven hundred ninety-nine million, six hundred twenty-one thousand, five hundred forty-six".