989545337 has 8 divisors (see below), whose sum is σ = 1116728640. Its totient is φ = 868566160.

The previous prime is 989545267. The next prime is 989545357. The reversal of 989545337 is 733545989.

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

It is not a de Polignac number, because 989545337 - 2¹⁶ = 989479801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (989545357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550693 + ... + 1551330.

It is an arithmetic number, because the mean of its divisors is an integer number (139591080).

Almost surely, 2^989545337 is an apocalyptic number.

It is an amenable number.

989545337 is a deficient number, since it is larger than the sum of its proper divisors (127183303).

989545337 is a wasteful number, since it uses less digits than its factorization.

989545337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102063.

The product of its digits is 4082400, while the sum is 53.

The square root of 989545337 is about 31457.0395460221. The cubic root of 989545337 is about 996.5028968592.

The spelling of 989545337 in words is "nine hundred eighty-nine million, five hundred forty-five thousand, three hundred thirty-seven".