799806407 has 16 divisors (see below), whose sum is σ = 827988480. Its totient is φ = 772128672.

The previous prime is 799806401. The next prime is 799806437. The reversal of 799806407 is 704608997.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 799806407 - 2⁸ = 799806151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799806401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2227694 + ... + 2228052.

It is an arithmetic number, because the mean of its divisors is an integer number (51749280).

Almost surely, 2^799806407 is an apocalyptic number.

799806407 is a deficient number, since it is larger than the sum of its proper divisors (28182073).

799806407 is a wasteful number, since it uses less digits than its factorization.

799806407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 799806407 is about 28280.8487673196. The cubic root of 799806407 is about 928.2428790893.

The spelling of 799806407 in words is "seven hundred ninety-nine million, eight hundred six thousand, four hundred seven".