6713445889 has 2 divisors, whose sum is σ = 6713445890. Its totient is φ = 6713445888.

The previous prime is 6713445863. The next prime is 6713445913. The reversal of 6713445889 is 9885443176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6590679489 + 122766400 = 81183^2 + 11080^2 .

It is a cyclic number.

It is not a de Polignac number, because 6713445889 - 2¹³ = 6713437697 is a prime.

It is not a weakly prime, because it can be changed into another prime (6713440889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3356722944 + 3356722945.

It is an arithmetic number, because the mean of its divisors is an integer number (3356722945).

Almost surely, 2^6713445889 is an apocalyptic number.

It is an amenable number.

6713445889 is a deficient number, since it is larger than the sum of its proper divisors (1).

6713445889 is an equidigital number, since it uses as much as digits as its factorization.

6713445889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 55.

The square root of 6713445889 is about 81935.6203918662. The cubic root of 6713445889 is about 1886.4638947498.

The spelling of 6713445889 in words is "six billion, seven hundred thirteen million, four hundred forty-five thousand, eight hundred eighty-nine".