14007987473 has 2 divisors, whose sum is σ = 14007987474. Its totient is φ = 14007987472.

The previous prime is 14007987419. The next prime is 14007987517. The reversal of 14007987473 is 37478970041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9902638144 + 4105349329 = 99512^2 + 64073^2 .

It is an emirp because it is prime and its reverse (37478970041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14007987473 - 2¹⁶ = 14007921937 is a prime.

It is not a weakly prime, because it can be changed into another prime (14007980473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7003993736 + 7003993737.

It is an arithmetic number, because the mean of its divisors is an integer number (7003993737).

Almost surely, 2^14007987473 is an apocalyptic number.

It is an amenable number.

14007987473 is a deficient number, since it is larger than the sum of its proper divisors (1).

14007987473 is an equidigital number, since it uses as much as digits as its factorization.

14007987473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 14007987473 in words is "fourteen billion, seven million, nine hundred eighty-seven thousand, four hundred seventy-three".