6477220411 has 2 divisors, whose sum is σ = 6477220412. Its totient is φ = 6477220410.

The previous prime is 6477220391. The next prime is 6477220427. The reversal of 6477220411 is 1140227746.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6477220411 - 2⁹ = 6477219899 is a prime.

It is not a weakly prime, because it can be changed into another prime (6477220811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3238610205 + 3238610206.

It is an arithmetic number, because the mean of its divisors is an integer number (3238610206).

Almost surely, 2^6477220411 is an apocalyptic number.

6477220411 is a deficient number, since it is larger than the sum of its proper divisors (1).

6477220411 is an equidigital number, since it uses as much as digits as its factorization.

6477220411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 6477220411 is about 80481.1804771774. The cubic root of 6477220411 is about 1864.0728966431.

The spelling of 6477220411 in words is "six billion, four hundred seventy-seven million, two hundred twenty thousand, four hundred eleven".