798724427897 has 32 divisors (see below), whose sum is σ = 918141232896. Its totient is φ = 687739852800.

The previous prime is 798724427873. The next prime is 798724427903.

798724427897 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 798724427897 - 2⁶ = 798724427833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798724427827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31234997 + ... + 31260557.

It is an arithmetic number, because the mean of its divisors is an integer number (28691913528).

Almost surely, 2^798724427897 is an apocalyptic number.

It is an amenable number.

798724427897 is a deficient number, since it is larger than the sum of its proper divisors (119416804999).

798724427897 is a wasteful number, since it uses less digits than its factorization.

798724427897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26801.

The product of its digits is 796594176, while the sum is 74.

The spelling of 798724427897 in words is "seven hundred ninety-eight billion, seven hundred twenty-four million, four hundred twenty-seven thousand, eight hundred ninety-seven".