798747897 has 16 divisors (see below), whose sum is σ = 1151351360. Its totient is φ = 490836672.

The previous prime is 798747889. The next prime is 798747913.

798747897 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 798747897 - 2³ = 798747889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (798747877) 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, 187258 + ... + 191475.

It is an arithmetic number, because the mean of its divisors is an integer number (71959460).

Almost surely, 2^798747897 is an apocalyptic number.

It is an amenable number.

798747897 is a deficient number, since it is larger than the sum of its proper divisors (352603463).

798747897 is a wasteful number, since it uses less digits than its factorization.

798747897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378792.

The product of its digits is 49787136, while the sum is 66.

The square root of 798747897 is about 28262.1283168837. The cubic root of 798747897 is about 927.8332015570.

The spelling of 798747897 in words is "seven hundred ninety-eight million, seven hundred forty-seven thousand, eight hundred ninety-seven".