8973739 has 6 divisors (see below), whose sum is σ = 9532964. Its totient is φ = 8445600.

The previous prime is 8973737. The next prime is 8973751. The reversal of 8973739 is 9373798.

It is not a de Polignac number, because 8973739 - 2¹ = 8973737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8973737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15237 + ... + 15814.

Almost surely, 2^8973739 is an apocalyptic number.

8973739 is a deficient number, since it is larger than the sum of its proper divisors (559225).

8973739 is a wasteful number, since it uses less digits than its factorization.

8973739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31085 (or 31068 counting only the distinct ones).

The product of its digits is 285768, while the sum is 46.

The square root of 8973739 is about 2995.6199692217. The cubic root of 8973739 is about 207.8058700921.

The spelling of 8973739 in words is "eight million, nine hundred seventy-three thousand, seven hundred thirty-nine".