9859488970 has 32 divisors (see below), whose sum is σ = 17839083600. Its totient is φ = 3923406336.

The previous prime is 9859488889. The next prime is 9859489009. The reversal of 9859488970 is 798849589.

It can be written as a sum of positive squares in 8 ways, for example, as 4731926521 + 5127562449 = 68789^2 + 71607^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9859488896 and 9859488905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1587912 + ... + 1594108.

Almost surely, 2^9859488970 is an apocalyptic number.

9859488970 is a deficient number, since it is larger than the sum of its proper divisors (7979594630).

9859488970 is a wasteful number, since it uses less digits than its factorization.

9859488970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002.

The product of its (nonzero) digits is 52254720, while the sum is 67.

The square root of 9859488970 is about 99294.9594390370. The cubic root of 9859488970 is about 2144.2963277406.

The spelling of 9859488970 in words is "nine billion, eight hundred fifty-nine million, four hundred eighty-eight thousand, nine hundred seventy".