9989247002 has 8 divisors (see below), whose sum is σ = 17124423456. Its totient is φ = 4281105852.

The previous prime is 9989246999. The next prime is 9989247007. The reversal of 9989247002 is 2007429899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (9989247007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356758808 + ... + 356758835.

It is an arithmetic number, because the mean of its divisors is an integer number (2140552932).

Almost surely, 2^9989247002 is an apocalyptic number.

9989247002 is a deficient number, since it is larger than the sum of its proper divisors (7135176454).

9989247002 is a wasteful number, since it uses less digits than its factorization.

9989247002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713517652.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 9989247002 is about 99946.2205488532. The cubic root of 9989247002 is about 2153.6621920129.

The spelling of 9989247002 in words is "nine billion, nine hundred eighty-nine million, two hundred forty-seven thousand, two".