6412420455527 has 2 divisors, whose sum is σ = 6412420455528. Its totient is φ = 6412420455526.

The previous prime is 6412420455503. The next prime is 6412420455587. The reversal of 6412420455527 is 7255540242146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6412420455527 - 2¹⁸ = 6412420193383 is a prime.

It is a super-2 number, since 2×6412420455527² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6412420455587) 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, 3206210227763 + 3206210227764.

It is an arithmetic number, because the mean of its divisors is an integer number (3206210227764).

Almost surely, 2^{6412420455527} is an apocalyptic number.

6412420455527 is a deficient number, since it is larger than the sum of its proper divisors (1).

6412420455527 is an equidigital number, since it uses as much as digits as its factorization.

6412420455527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688000, while the sum is 47.

The spelling of 6412420455527 in words is "six trillion, four hundred twelve billion, four hundred twenty million, four hundred fifty-five thousand, five hundred twenty-seven".