6464522011 has 2 divisors, whose sum is σ = 6464522012. Its totient is φ = 6464522010.

The previous prime is 6464521997. The next prime is 6464522023. The reversal of 6464522011 is 1102254646.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6464522011 - 2¹⁹ = 6463997723 is a prime.

It is not a weakly prime, because it can be changed into another prime (6464562011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3232261005 + 3232261006.

It is an arithmetic number, because the mean of its divisors is an integer number (3232261006).

Almost surely, 2^6464522011 is an apocalyptic number.

6464522011 is a deficient number, since it is larger than the sum of its proper divisors (1).

6464522011 is an equidigital number, since it uses as much as digits as its factorization.

6464522011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 6464522011 is about 80402.2512806700. The cubic root of 6464522011 is about 1862.8539463714.

Adding to 6464522011 its reverse (1102254646), we get a palindrome (7566776657).

The spelling of 6464522011 in words is "six billion, four hundred sixty-four million, five hundred twenty-two thousand, eleven".