984486089 has 4 divisors (see below), whose sum is σ = 1027289856. Its totient is φ = 941682324.

The previous prime is 984486079. The next prime is 984486101. The reversal of 984486089 is 980684489.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 984486089 - 2⁸ = 984485833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (984486079) 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, 21401849 + ... + 21401894.

It is an arithmetic number, because the mean of its divisors is an integer number (256822464).

Almost surely, 2^984486089 is an apocalyptic number.

It is an amenable number.

984486089 is a deficient number, since it is larger than the sum of its proper divisors (42803767).

984486089 is a wasteful number, since it uses less digits than its factorization.

984486089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42803766.

The product of its (nonzero) digits is 3981312, while the sum is 56.

The square root of 984486089 is about 31376.5213017632. The cubic root of 984486089 is about 994.8017210521.

The spelling of 984486089 in words is "nine hundred eighty-four million, four hundred eighty-six thousand, eighty-nine".