7271367133993 has 2 divisors, whose sum is σ = 7271367133994. Its totient is φ = 7271367133992.

The previous prime is 7271367133991. The next prime is 7271367134069. The reversal of 7271367133993 is 3993317631727.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4424682801049 + 2846684332944 = 2103493^2 + 1687212^2 .

It is an emirp because it is prime and its reverse (3993317631727) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7271367133993 - 2¹ = 7271367133991 is a prime.

It is a super-2 number, since 2×7271367133993² (a number of 27 digits) contains 22 as substring.

Together with 7271367133991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7271367133991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3635683566996 + 3635683566997.

It is an arithmetic number, because the mean of its divisors is an integer number (3635683566997).

Almost surely, 2^{7271367133993} is an apocalyptic number.

It is an amenable number.

7271367133993 is a deficient number, since it is larger than the sum of its proper divisors (1).

7271367133993 is an equidigital number, since it uses as much as digits as its factorization.

7271367133993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27005076, while the sum is 61.

The spelling of 7271367133993 in words is "seven trillion, two hundred seventy-one billion, three hundred sixty-seven million, one hundred thirty-three thousand, nine hundred ninety-three".