14090590081 has 2 divisors, whose sum is σ = 14090590082. Its totient is φ = 14090590080.

The previous prime is 14090590051. The next prime is 14090590091. The reversal of 14090590081 is 18009509041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8790750081 + 5299840000 = 93759^2 + 72800^2 .

It is an emirp because it is prime and its reverse (18009509041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14090590081 - 2⁵ = 14090590049 is a prime.

It is a super-2 number, since 2×14090590081² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14090590081.

It is not a weakly prime, because it can be changed into another prime (14090590001) 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, 7045295040 + 7045295041.

It is an arithmetic number, because the mean of its divisors is an integer number (7045295041).

Almost surely, 2^14090590081 is an apocalyptic number.

It is an amenable number.

14090590081 is a deficient number, since it is larger than the sum of its proper divisors (1).

14090590081 is an equidigital number, since it uses as much as digits as its factorization.

14090590081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 37.

The spelling of 14090590081 in words is "fourteen billion, ninety million, five hundred ninety thousand, eighty-one".