798666897 has 8 divisors (see below), whose sum is σ = 1217016256. Its totient is φ = 456381072.

The previous prime is 798666889. The next prime is 798666901.

It is a happy number.

798666897 is nontrivially palindromic in base 10.

798666897 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 798666897 - 2³ = 798666889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798666397) 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, 19015858 + ... + 19015899.

It is an arithmetic number, because the mean of its divisors is an integer number (152127032).

Almost surely, 2^798666897 is an apocalyptic number.

It is an amenable number.

798666897 is a deficient number, since it is larger than the sum of its proper divisors (418349359).

798666897 is a wasteful number, since it uses less digits than its factorization.

798666897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38031767.

The product of its digits is 54867456, while the sum is 66.

The square root of 798666897 is about 28260.6952674558. The cubic root of 798666897 is about 927.8018370384.

The spelling of 798666897 in words is "seven hundred ninety-eight million, six hundred sixty-six thousand, eight hundred ninety-seven".