6717361489 has 2 divisors, whose sum is σ = 6717361490. Its totient is φ = 6717361488.

The previous prime is 6717361471. The next prime is 6717361529. The reversal of 6717361489 is 9841637176.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5355751489 + 1361610000 = 73183^2 + 36900^2 .

It is a cyclic number.

It is not a de Polignac number, because 6717361489 - 2¹⁹ = 6716837201 is a prime.

It is not a weakly prime, because it can be changed into another prime (6717365489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3358680744 + 3358680745.

It is an arithmetic number, because the mean of its divisors is an integer number (3358680745).

Almost surely, 2^6717361489 is an apocalyptic number.

It is an amenable number.

6717361489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6717361489 is an equidigital number, since it uses as much as digits as its factorization.

6717361489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 52.

The square root of 6717361489 is about 81959.5112784355. The cubic root of 6717361489 is about 1886.8305818696.

The spelling of 6717361489 in words is "six billion, seven hundred seventeen million, three hundred sixty-one thousand, four hundred eighty-nine".