6411987105107 has 2 divisors, whose sum is σ = 6411987105108. Its totient is φ = 6411987105106.

The previous prime is 6411987105101. The next prime is 6411987105151. The reversal of 6411987105107 is 7015017891146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6411987105107 - 2¹⁶ = 6411987039571 is a prime.

It is a super-2 number, since 2×6411987105107² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6411987105101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3205993552553 + 3205993552554.

It is an arithmetic number, because the mean of its divisors is an integer number (3205993552554).

Almost surely, 2^{6411987105107} is an apocalyptic number.

6411987105107 is a deficient number, since it is larger than the sum of its proper divisors (1).

6411987105107 is an equidigital number, since it uses as much as digits as its factorization.

6411987105107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 50.

The spelling of 6411987105107 in words is "six trillion, four hundred eleven billion, nine hundred eighty-seven million, one hundred five thousand, one hundred seven".