798475034447 has 4 divisors (see below), whose sum is σ = 840500036280. Its totient is φ = 756450032616.

The previous prime is 798475034431. The next prime is 798475034473. The reversal of 798475034447 is 744430574897.

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

It is a cyclic number.

It is not a de Polignac number, because 798475034447 - 2⁴ = 798475034431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 798475034447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798475034047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21012500888 + ... + 21012500925.

It is an arithmetic number, because the mean of its divisors is an integer number (210125009070).

Almost surely, 2^798475034447 is an apocalyptic number.

798475034447 is a deficient number, since it is larger than the sum of its proper divisors (42025001833).

798475034447 is a wasteful number, since it uses less digits than its factorization.

798475034447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42025001832.

The product of its (nonzero) digits is 94832640, while the sum is 62.

The spelling of 798475034447 in words is "seven hundred ninety-eight billion, four hundred seventy-five million, thirty-four thousand, four hundred forty-seven".