6424385677 has 2 divisors, whose sum is σ = 6424385678. Its totient is φ = 6424385676.

The previous prime is 6424385603. The next prime is 6424385713. The reversal of 6424385677 is 7765834246.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5816960361 + 607425316 = 76269^2 + 24646^2 .

It is a cyclic number.

It is not a de Polignac number, because 6424385677 - 2⁷ = 6424385549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6424385377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3212192838 + 3212192839.

It is an arithmetic number, because the mean of its divisors is an integer number (3212192839).

Almost surely, 2^6424385677 is an apocalyptic number.

It is an amenable number.

6424385677 is a deficient number, since it is larger than the sum of its proper divisors (1).

6424385677 is an equidigital number, since it uses as much as digits as its factorization.

6424385677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 52.

The square root of 6424385677 is about 80152.2655762144. The cubic root of 6424385677 is about 1858.9906340825.

The spelling of 6424385677 in words is "six billion, four hundred twenty-four million, three hundred eighty-five thousand, six hundred seventy-seven".