14486548891 has 2 divisors, whose sum is σ = 14486548892. Its totient is φ = 14486548890.

The previous prime is 14486548871. The next prime is 14486548981. The reversal of 14486548891 is 19884568441.

Together with next prime (14486548981) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14486548891 - 2⁵ = 14486548859 is a prime.

It is not a weakly prime, because it can be changed into another prime (14486548831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7243274445 + 7243274446.

It is an arithmetic number, because the mean of its divisors is an integer number (7243274446).

Almost surely, 2^14486548891 is an apocalyptic number.

14486548891 is a deficient number, since it is larger than the sum of its proper divisors (1).

14486548891 is an equidigital number, since it uses as much as digits as its factorization.

14486548891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8847360, while the sum is 58.

The spelling of 14486548891 in words is "fourteen billion, four hundred eighty-six million, five hundred forty-eight thousand, eight hundred ninety-one".