6998489170 has 16 divisors (see below), whose sum is σ = 12774708288. Its totient is φ = 2759967280.

The previous prime is 6998489159. The next prime is 6998489171. The reversal of 6998489170 is 719848996.

It is a super-3 number, since 3×6998489170³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6998489099 and 6998489108.

It is not an unprimeable number, because it can be changed into a prime (6998489171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4927804 + ... + 4929223.

It is an arithmetic number, because the mean of its divisors is an integer number (798419268).

Almost surely, 2^6998489170 is an apocalyptic number.

6998489170 is a deficient number, since it is larger than the sum of its proper divisors (5776219118).

6998489170 is a wasteful number, since it uses less digits than its factorization.

6998489170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9857105.

The product of its (nonzero) digits is 7838208, while the sum is 61.

The square root of 6998489170 is about 83656.9732299705. The cubic root of 6998489170 is about 1912.7935484023.

The spelling of 6998489170 in words is "six billion, nine hundred ninety-eight million, four hundred eighty-nine thousand, one hundred seventy".