6733972289 has 16 divisors (see below), whose sum is σ = 8046501120. Its totient is φ = 5563004160.

The previous prime is 6733972277. The next prime is 6733972309. The reversal of 6733972289 is 9822793376.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6733972289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6733972589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615449 + ... + 626294.

It is an arithmetic number, because the mean of its divisors is an integer number (502906320).

Almost surely, 2^6733972289 is an apocalyptic number.

It is an amenable number.

6733972289 is a deficient number, since it is larger than the sum of its proper divisors (1312528831).

6733972289 is a wasteful number, since it uses less digits than its factorization.

6733972289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241800.

The product of its digits is 6858432, while the sum is 56.

The square root of 6733972289 is about 82060.7841115353. The cubic root of 6733972289 is about 1888.3845633831.

The spelling of 6733972289 in words is "six billion, seven hundred thirty-three million, nine hundred seventy-two thousand, two hundred eighty-nine".