984948689 has 8 divisors (see below), whose sum is σ = 992347200. Its totient is φ = 977562000.

The previous prime is 984948677. The next prime is 984948739. The reversal of 984948689 is 986849489.

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

It is a cyclic number.

It is not a de Polignac number, because 984948689 - 2¹² = 984944593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (984968689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231794 + ... + 236004.

It is an arithmetic number, because the mean of its divisors is an integer number (124043400).

Almost surely, 2^984948689 is an apocalyptic number.

It is an amenable number.

984948689 is a deficient number, since it is larger than the sum of its proper divisors (7398511).

984948689 is a wasteful number, since it uses less digits than its factorization.

984948689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911.

The product of its digits is 35831808, while the sum is 65.

The square root of 984948689 is about 31383.8921901029. The cubic root of 984948689 is about 994.9575123899.

The spelling of 984948689 in words is "nine hundred eighty-four million, nine hundred forty-eight thousand, six hundred eighty-nine".