7017272481889 has 2 divisors, whose sum is σ = 7017272481890. Its totient is φ = 7017272481888.

The previous prime is 7017272481839. The next prime is 7017272481911. The reversal of 7017272481889 is 9881842727107.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3927499531264 + 3089772950625 = 1981792^2 + 1757775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7017272481889 is a prime.

It is a super-2 number, since 2×7017272481889² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7017272481889.

It is not a weakly prime, because it can be changed into another prime (7017272481829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3508636240944 + 3508636240945.

It is an arithmetic number, because the mean of its divisors is an integer number (3508636240945).

Almost surely, 2^{7017272481889} is an apocalyptic number.

It is an amenable number.

7017272481889 is a deficient number, since it is larger than the sum of its proper divisors (1).

7017272481889 is an equidigital number, since it uses as much as digits as its factorization.

7017272481889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25288704, while the sum is 64.

The spelling of 7017272481889 in words is "seven trillion, seventeen billion, two hundred seventy-two million, four hundred eighty-one thousand, eight hundred eighty-nine".