6722747347 has 2 divisors, whose sum is σ = 6722747348. Its totient is φ = 6722747346.

The previous prime is 6722747299. The next prime is 6722747357. The reversal of 6722747347 is 7437472276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6722747347 - 2¹¹ = 6722745299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6722747347.

It is not a weakly prime, because it can be changed into another prime (6722747357) 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 as a sum of consecutive naturals, namely, 3361373673 + 3361373674.

It is an arithmetic number, because the mean of its divisors is an integer number (3361373674).

Almost surely, 2^6722747347 is an apocalyptic number.

6722747347 is a deficient number, since it is larger than the sum of its proper divisors (1).

6722747347 is an equidigital number, since it uses as much as digits as its factorization.

6722747347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2765952, while the sum is 49.

The square root of 6722747347 is about 81992.3615161803. The cubic root of 6722747347 is about 1887.3347226127.

The spelling of 6722747347 in words is "six billion, seven hundred twenty-two million, seven hundred forty-seven thousand, three hundred forty-seven".