6419476771 has 2 divisors, whose sum is σ = 6419476772. Its totient is φ = 6419476770.

The previous prime is 6419476757. The next prime is 6419476783. The reversal of 6419476771 is 1776749146.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6419476771 - 2⁷ = 6419476643 is a prime.

It is not a weakly prime, because it can be changed into another prime (6419479771) 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, 3209738385 + 3209738386.

It is an arithmetic number, because the mean of its divisors is an integer number (3209738386).

Almost surely, 2^6419476771 is an apocalyptic number.

6419476771 is a deficient number, since it is larger than the sum of its proper divisors (1).

6419476771 is an equidigital number, since it uses as much as digits as its factorization.

6419476771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1778112, while the sum is 52.

The square root of 6419476771 is about 80121.6373459754. The cubic root of 6419476771 is about 1858.5170253448.

The spelling of 6419476771 in words is "six billion, four hundred nineteen million, four hundred seventy-six thousand, seven hundred seventy-one".