6522214889 has 2 divisors, whose sum is σ = 6522214890. Its totient is φ = 6522214888.

The previous prime is 6522214861. The next prime is 6522214939. The reversal of 6522214889 is 9884122256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4216294489 + 2305920400 = 64933^2 + 48020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6522214889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6572214889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3261107444 + 3261107445.

It is an arithmetic number, because the mean of its divisors is an integer number (3261107445).

Almost surely, 2^6522214889 is an apocalyptic number.

It is an amenable number.

6522214889 is a deficient number, since it is larger than the sum of its proper divisors (1).

6522214889 is an equidigital number, since it uses as much as digits as its factorization.

6522214889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 552960, while the sum is 47.

The square root of 6522214889 is about 80760.2308627210. The cubic root of 6522214889 is about 1868.3792460624.

The spelling of 6522214889 in words is "six billion, five hundred twenty-two million, two hundred fourteen thousand, eight hundred eighty-nine".