14066908787 has 2 divisors, whose sum is σ = 14066908788. Its totient is φ = 14066908786.

The previous prime is 14066908783. The next prime is 14066908831. The reversal of 14066908787 is 78780966041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14066908787 - 2² = 14066908783 is a prime.

It is a super-2 number, since 2×14066908787² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14066908783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7033454393 + 7033454394.

It is an arithmetic number, because the mean of its divisors is an integer number (7033454394).

Almost surely, 2^14066908787 is an apocalyptic number.

14066908787 is a deficient number, since it is larger than the sum of its proper divisors (1).

14066908787 is an equidigital number, since it uses as much as digits as its factorization.

14066908787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The spelling of 14066908787 in words is "fourteen billion, sixty-six million, nine hundred eight thousand, seven hundred eighty-seven".