14938534511987 has 2 divisors, whose sum is σ = 14938534511988. Its totient is φ = 14938534511986.

The previous prime is 14938534511947. The next prime is 14938534512047. The reversal of 14938534511987 is 78911543583941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14938534511987 - 2¹⁴ = 14938534495603 is a prime.

It is not a weakly prime, because it can be changed into another prime (14938534511917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7469267255993 + 7469267255994.

It is an arithmetic number, because the mean of its divisors is an integer number (7469267255994).

Almost surely, 2^{14938534511987} is an apocalyptic number.

14938534511987 is a deficient number, since it is larger than the sum of its proper divisors (1).

14938534511987 is an equidigital number, since it uses as much as digits as its factorization.

14938534511987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 130636800, while the sum is 68.

The spelling of 14938534511987 in words is "fourteen trillion, nine hundred thirty-eight billion, five hundred thirty-four million, five hundred eleven thousand, nine hundred eighty-seven".