6545357717 has 2 divisors, whose sum is σ = 6545357718. Its totient is φ = 6545357716.

The previous prime is 6545357713. The next prime is 6545357719. The reversal of 6545357717 is 7177535456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3795299236 + 2750058481 = 61606^2 + 52441^2 .

It is a cyclic number.

It is not a de Polignac number, because 6545357717 - 2² = 6545357713 is a prime.

Together with 6545357719, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6545357713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3272678858 + 3272678859.

It is an arithmetic number, because the mean of its divisors is an integer number (3272678859).

Almost surely, 2^6545357717 is an apocalyptic number.

It is an amenable number.

6545357717 is a deficient number, since it is larger than the sum of its proper divisors (1).

6545357717 is an equidigital number, since it uses as much as digits as its factorization.

6545357717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3087000, while the sum is 50.

The square root of 6545357717 is about 80903.3850775108. The cubic root of 6545357717 is about 1870.5864991910.

The spelling of 6545357717 in words is "six billion, five hundred forty-five million, three hundred fifty-seven thousand, seven hundred seventeen".