799214971947 has 8 divisors (see below), whose sum is σ = 1217851385856. Its totient is φ = 456694269672.

The previous prime is 799214971909. The next prime is 799214971981. The reversal of 799214971947 is 749179412997.

799214971947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 799214971947 - 2⁶ = 799214971883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (799214971147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19028927883 + ... + 19028927924.

It is an arithmetic number, because the mean of its divisors is an integer number (152231423232).

Almost surely, 2^799214971947 is an apocalyptic number.

799214971947 is a deficient number, since it is larger than the sum of its proper divisors (418636413909).

799214971947 is a wasteful number, since it uses less digits than its factorization.

799214971947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38057855817.

The product of its digits is 72013536, while the sum is 69.

The spelling of 799214971947 in words is "seven hundred ninety-nine billion, two hundred fourteen million, nine hundred seventy-one thousand, nine hundred forty-seven".