799391546 has 4 divisors (see below), whose sum is σ = 1199087322. Its totient is φ = 399695772.

The previous prime is 799391521. The next prime is 799391563. The reversal of 799391546 is 645193997.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 645193997 = 7 ⋅92170571.

It can be written as a sum of positive squares in only one way, i.e., 652036225 + 147355321 = 25535^2 + 12139^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199847885 + ... + 199847888.

Almost surely, 2^799391546 is an apocalyptic number.

799391546 is a deficient number, since it is larger than the sum of its proper divisors (399695776).

799391546 is a wasteful number, since it uses less digits than its factorization.

799391546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399695775.

The product of its digits is 1837080, while the sum is 53.

The square root of 799391546 is about 28273.5131527725. The cubic root of 799391546 is about 928.0823575899.

The spelling of 799391546 in words is "seven hundred ninety-nine million, three hundred ninety-one thousand, five hundred forty-six".