986470873 has 4 divisors (see below), whose sum is σ = 1020487140. Its totient is φ = 952454608.

The previous prime is 986470831. The next prime is 986470889. The reversal of 986470873 is 378074689.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 553331529 + 433139344 = 23523^2 + 20812^2 .

It is a cyclic number.

It is not a de Polignac number, because 986470873 - 2⁹ = 986470361 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 986470873.

It is not an unprimeable number, because it can be changed into a prime (986470813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17008090 + ... + 17008147.

It is an arithmetic number, because the mean of its divisors is an integer number (255121785).

Almost surely, 2^986470873 is an apocalyptic number.

It is an amenable number.

986470873 is a deficient number, since it is larger than the sum of its proper divisors (34016267).

986470873 is a wasteful number, since it uses less digits than its factorization.

986470873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34016266.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 986470873 is about 31408.1338668823. The cubic root of 986470873 is about 995.4697992720.

The spelling of 986470873 in words is "nine hundred eighty-six million, four hundred seventy thousand, eight hundred seventy-three".