Search a number
-
+
14743081687 is a prime number
BaseRepresentation
bin11011011101100000…
…11001001011010111
31102001110201011000111
431232300121023113
5220143212103222
610434535223451
71031230061305
oct155660311327
942043634014
1014743081687
1162860a3534
122a35517b87
13150c553699
149dc067275
155b44b5777
hex36ec192d7

14743081687 has 2 divisors, whose sum is σ = 14743081688. Its totient is φ = 14743081686.

The previous prime is 14743081681. The next prime is 14743081697. The reversal of 14743081687 is 78618034741.

It is a weak prime.

It is an emirp because it is prime and its reverse (78618034741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14743081687 - 227 = 14608863959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14743081687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14743081681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7371540843 + 7371540844.

It is an arithmetic number, because the mean of its divisors is an integer number (7371540844).

Almost surely, 214743081687 is an apocalyptic number.

14743081687 is a deficient number, since it is larger than the sum of its proper divisors (1).

14743081687 is an equidigital number, since it uses as much as digits as its factorization.

14743081687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 14743081687 in words is "fourteen billion, seven hundred forty-three million, eighty-one thousand, six hundred eighty-seven".