6672533481373 has 2 divisors, whose sum is σ = 6672533481374. Its totient is φ = 6672533481372.

The previous prime is 6672533481259. The next prime is 6672533481539. The reversal of 6672533481373 is 3731843352766.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6172929073444 + 499604407929 = 2484538^2 + 706827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6672533481373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6672533481973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336266740686 + 3336266740687.

It is an arithmetic number, because the mean of its divisors is an integer number (3336266740687).

Almost surely, 2^{6672533481373} is an apocalyptic number.

It is an amenable number.

6672533481373 is a deficient number, since it is larger than the sum of its proper divisors (1).

6672533481373 is an equidigital number, since it uses as much as digits as its factorization.

6672533481373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45722880, while the sum is 58.

The spelling of 6672533481373 in words is "six trillion, six hundred seventy-two billion, five hundred thirty-three million, four hundred eighty-one thousand, three hundred seventy-three".