6522662249 has 2 divisors, whose sum is σ = 6522662250. Its totient is φ = 6522662248.

The previous prime is 6522662233. The next prime is 6522662269. The reversal of 6522662249 is 9422662256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6214484224 + 308178025 = 78832^2 + 17555^2 .

It is a cyclic number.

It is not a de Polignac number, because 6522662249 - 2⁴ = 6522662233 is a prime.

It is not a weakly prime, because it can be changed into another prime (6522662269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3261331124 + 3261331125.

It is an arithmetic number, because the mean of its divisors is an integer number (3261331125).

Almost surely, 2^6522662249 is an apocalyptic number.

It is an amenable number.

6522662249 is a deficient number, since it is larger than the sum of its proper divisors (1).

6522662249 is an equidigital number, since it uses as much as digits as its factorization.

6522662249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 44.

The square root of 6522662249 is about 80763.0004952763. Note that the first 3 decimals coincide. The cubic root of 6522662249 is about 1868.4219625855.

The spelling of 6522662249 in words is "six billion, five hundred twenty-two million, six hundred sixty-two thousand, two hundred forty-nine".