14485142489 has 2 divisors, whose sum is σ = 14485142490. Its totient is φ = 14485142488.

The previous prime is 14485142473. The next prime is 14485142501. The reversal of 14485142489 is 98424158441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14180046400 + 305096089 = 119080^2 + 17467^2 .

It is a cyclic number.

It is not a de Polignac number, because 14485142489 - 2⁴ = 14485142473 is a prime.

It is not a weakly prime, because it can be changed into another prime (14485145489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7242571244 + 7242571245.

It is an arithmetic number, because the mean of its divisors is an integer number (7242571245).

Almost surely, 2^14485142489 is an apocalyptic number.

It is an amenable number.

14485142489 is a deficient number, since it is larger than the sum of its proper divisors (1).

14485142489 is an equidigital number, since it uses as much as digits as its factorization.

14485142489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1474560, while the sum is 50.

The spelling of 14485142489 in words is "fourteen billion, four hundred eighty-five million, one hundred forty-two thousand, four hundred eighty-nine".