6872065747 has 2 divisors, whose sum is σ = 6872065748. Its totient is φ = 6872065746.

The previous prime is 6872065723. The next prime is 6872065757. The reversal of 6872065747 is 7475602786.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6872065747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6872065694 and 6872065703.

It is not a weakly prime, because it can be changed into another prime (6872065757) 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, 3436032873 + 3436032874.

It is an arithmetic number, because the mean of its divisors is an integer number (3436032874).

Almost surely, 2^6872065747 is an apocalyptic number.

6872065747 is a deficient number, since it is larger than the sum of its proper divisors (1).

6872065747 is an equidigital number, since it uses as much as digits as its factorization.

6872065747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3951360, while the sum is 52.

The square root of 6872065747 is about 82897.9236591605. The cubic root of 6872065747 is about 1901.2056749244.

The spelling of 6872065747 in words is "six billion, eight hundred seventy-two million, sixty-five thousand, seven hundred forty-seven".