14902108987 has 2 divisors, whose sum is σ = 14902108988. Its totient is φ = 14902108986.

The previous prime is 14902108981. The next prime is 14902109059. The reversal of 14902108987 is 78980120941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14902108987 - 2¹⁹ = 14901584699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14902108987.

It is not a weakly prime, because it can be changed into another prime (14902108981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7451054493 + 7451054494.

It is an arithmetic number, because the mean of its divisors is an integer number (7451054494).

Almost surely, 2^14902108987 is an apocalyptic number.

14902108987 is a deficient number, since it is larger than the sum of its proper divisors (1).

14902108987 is an equidigital number, since it uses as much as digits as its factorization.

14902108987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 49.

The spelling of 14902108987 in words is "fourteen billion, nine hundred two million, one hundred eight thousand, nine hundred eighty-seven".