2985321549 has 8 divisors (see below), whose sum is σ = 4549061440. Its totient is φ = 1705898016.

The previous prime is 2985321511. The next prime is 2985321551. The reversal of 2985321549 is 9451235892.

It is a happy number.

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

It is not a de Polignac number, because 2985321549 - 2¹⁶ = 2985256013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2985321498 and 2985321507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985321149) 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, 71079064 + ... + 71079105.

It is an arithmetic number, because the mean of its divisors is an integer number (568632680).

Almost surely, 2^2985321549 is an apocalyptic number.

It is an amenable number.

2985321549 is a deficient number, since it is larger than the sum of its proper divisors (1563739891).

2985321549 is a wasteful number, since it uses less digits than its factorization.

2985321549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142158179.

The product of its digits is 777600, while the sum is 48.

The square root of 2985321549 is about 54638.0961326436. The cubic root of 2985321549 is about 1439.8935024442.

The spelling of 2985321549 in words is "two billion, nine hundred eighty-five million, three hundred twenty-one thousand, five hundred forty-nine".