14081755381 has 2 divisors, whose sum is σ = 14081755382. Its totient is φ = 14081755380.

The previous prime is 14081755291. The next prime is 14081755459. The reversal of 14081755381 is 18355718041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12235678225 + 1846077156 = 110615^2 + 42966^2 .

It is an emirp because it is prime and its reverse (18355718041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14081755381 - 2⁷ = 14081755253 is a prime.

It is a super-2 number, since 2×14081755381² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14081752381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7040877690 + 7040877691.

It is an arithmetic number, because the mean of its divisors is an integer number (7040877691).

Almost surely, 2^14081755381 is an apocalyptic number.

It is an amenable number.

14081755381 is a deficient number, since it is larger than the sum of its proper divisors (1).

14081755381 is an equidigital number, since it uses as much as digits as its factorization.

14081755381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 43.

The spelling of 14081755381 in words is "fourteen billion, eighty-one million, seven hundred fifty-five thousand, three hundred eighty-one".