14865014987 has 2 divisors, whose sum is σ = 14865014988. Its totient is φ = 14865014986.

The previous prime is 14865014963. The next prime is 14865015017. The reversal of 14865014987 is 78941056841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14865014987 - 2¹⁰ = 14865013963 is a prime.

It is a super-2 number, since 2×14865014987² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14865014947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7432507493 + 7432507494.

It is an arithmetic number, because the mean of its divisors is an integer number (7432507494).

Almost surely, 2^14865014987 is an apocalyptic number.

14865014987 is a deficient number, since it is larger than the sum of its proper divisors (1).

14865014987 is an equidigital number, since it uses as much as digits as its factorization.

14865014987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 14865014987 in words is "fourteen billion, eight hundred sixty-five million, fourteen thousand, nine hundred eighty-seven".