6477776467 has 2 divisors, whose sum is σ = 6477776468. Its totient is φ = 6477776466.

The previous prime is 6477776449. The next prime is 6477776471. The reversal of 6477776467 is 7646777746.

6477776467 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6477776467 is a prime.

It is not a weakly prime, because it can be changed into another prime (6477576467) 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, 3238888233 + 3238888234.

It is an arithmetic number, because the mean of its divisors is an integer number (3238888234).

Almost surely, 2^6477776467 is an apocalyptic number.

6477776467 is a deficient number, since it is larger than the sum of its proper divisors (1).

6477776467 is an equidigital number, since it uses as much as digits as its factorization.

6477776467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58084992, while the sum is 61.

The square root of 6477776467 is about 80484.6349746335. The cubic root of 6477776467 is about 1864.1262373866.

The spelling of 6477776467 in words is "six billion, four hundred seventy-seven million, seven hundred seventy-six thousand, four hundred sixty-seven".