6872065273 has 2 divisors, whose sum is σ = 6872065274. Its totient is φ = 6872065272.

The previous prime is 6872065267. The next prime is 6872065307. The reversal of 6872065273 is 3725602786.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3680606224 + 3191459049 = 60668^2 + 56493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6872065273 is a prime.

It is a super-2 number, since 2×6872065273² = 94450562232745129058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6872065223) 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, 3436032636 + 3436032637.

It is an arithmetic number, because the mean of its divisors is an integer number (3436032637).

Almost surely, 2^6872065273 is an apocalyptic number.

It is an amenable number.

6872065273 is a deficient number, since it is larger than the sum of its proper divisors (1).

6872065273 is an equidigital number, since it uses as much as digits as its factorization.

6872065273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 6872065273 is about 82897.9208002227. The cubic root of 6872065273 is about 1901.2056312125.

The spelling of 6872065273 in words is "six billion, eight hundred seventy-two million, sixty-five thousand, two hundred seventy-three".