14083613581 has 2 divisors, whose sum is σ = 14083613582. Its totient is φ = 14083613580.

The previous prime is 14083613539. The next prime is 14083613633. The reversal of 14083613581 is 18531638041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11866616356 + 2216997225 = 108934^2 + 47085^2 .

It is a cyclic number.

It is not a de Polignac number, because 14083613581 - 2¹⁵ = 14083580813 is a prime.

It is a super-2 number, since 2×14083613581² (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 (14083613081) 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, 7041806790 + 7041806791.

It is an arithmetic number, because the mean of its divisors is an integer number (7041806791).

Almost surely, 2^14083613581 is an apocalyptic number.

It is an amenable number.

14083613581 is a deficient number, since it is larger than the sum of its proper divisors (1).

14083613581 is an equidigital number, since it uses as much as digits as its factorization.

14083613581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 14083613581 in words is "fourteen billion, eighty-three million, six hundred thirteen thousand, five hundred eighty-one".