6479011211 has 2 divisors, whose sum is σ = 6479011212. Its totient is φ = 6479011210.

The previous prime is 6479011171. The next prime is 6479011237. The reversal of 6479011211 is 1121109746.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6479011211 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6479011271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3239505605 + 3239505606.

It is an arithmetic number, because the mean of its divisors is an integer number (3239505606).

Almost surely, 2^6479011211 is an apocalyptic number.

6479011211 is a deficient number, since it is larger than the sum of its proper divisors (1).

6479011211 is an equidigital number, since it uses as much as digits as its factorization.

6479011211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 6479011211 is about 80492.3052906301. The cubic root of 6479011211 is about 1864.2446716708.

The spelling of 6479011211 in words is "six billion, four hundred seventy-nine million, eleven thousand, two hundred eleven".