6973338609 has 6 divisors (see below), whose sum is σ = 10072600226. Its totient is φ = 4648892400.

The previous prime is 6973338601. The next prime is 6973338641. The reversal of 6973338609 is 9068333796.

It can be written as a sum of positive squares in only one way, i.e., 4810809600 + 2162529009 = 69360^2 + 46503^2 .

It is not a de Polignac number, because 6973338609 - 2³ = 6973338601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6973338601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 387407692 + ... + 387407709.

Almost surely, 2^6973338609 is an apocalyptic number.

It is an amenable number.

6973338609 is a deficient number, since it is larger than the sum of its proper divisors (3099261617).

6973338609 is a wasteful number, since it uses less digits than its factorization.

6973338609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774815407 (or 774815404 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The square root of 6973338609 is about 83506.5183623410. The cubic root of 6973338609 is about 1910.4994544648.

The spelling of 6973338609 in words is "six billion, nine hundred seventy-three million, three hundred thirty-eight thousand, six hundred nine".