6422317549 has 2 divisors, whose sum is σ = 6422317550. Its totient is φ = 6422317548.

The previous prime is 6422317543. The next prime is 6422317607. The reversal of 6422317549 is 9457132246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5629500900 + 792816649 = 75030^2 + 28157^2 .

It is a cyclic number.

It is not a de Polignac number, because 6422317549 - 2²¹ = 6420220397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6422317543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211158774 + 3211158775.

It is an arithmetic number, because the mean of its divisors is an integer number (3211158775).

Almost surely, 2^6422317549 is an apocalyptic number.

It is an amenable number.

6422317549 is a deficient number, since it is larger than the sum of its proper divisors (1).

6422317549 is an equidigital number, since it uses as much as digits as its factorization.

6422317549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The square root of 6422317549 is about 80139.3632929536. The cubic root of 6422317549 is about 1858.7911315722.

The spelling of 6422317549 in words is "six billion, four hundred twenty-two million, three hundred seventeen thousand, five hundred forty-nine".