798143341897 has 16 divisors (see below), whose sum is σ = 871781496768. Its totient is φ = 724685678080.

The previous prime is 798143341889. The next prime is 798143341903.

It is a happy number.

798143341897 is nontrivially palindromic in base 10.

798143341897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 798143341897 - 2³ = 798143341889 is a prime.

It is a super-2 number, since 2×798143341897² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798143348897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33760593 + ... + 33784225.

It is an arithmetic number, because the mean of its divisors is an integer number (54486343548).

Almost surely, 2^798143341897 is an apocalyptic number.

It is an amenable number.

798143341897 is a deficient number, since it is larger than the sum of its proper divisors (73638154871).

798143341897 is a wasteful number, since it uses less digits than its factorization.

798143341897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27320.

The product of its digits is 36578304, while the sum is 64.

The spelling of 798143341897 in words is "seven hundred ninety-eight billion, one hundred forty-three million, three hundred forty-one thousand, eight hundred ninety-seven".