14094506521 has 2 divisors, whose sum is σ = 14094506522. Its totient is φ = 14094506520.

The previous prime is 14094506509. The next prime is 14094506551. The reversal of 14094506521 is 12560549041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14094438400 + 68121 = 118720^2 + 261^2 .

It is a cyclic number.

It is not a de Polignac number, because 14094506521 - 2³¹ = 11947022873 is a prime.

It is a super-2 number, since 2×14094506521² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14094506551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7047253260 + 7047253261.

It is an arithmetic number, because the mean of its divisors is an integer number (7047253261).

Almost surely, 2^14094506521 is an apocalyptic number.

It is an amenable number.

14094506521 is a deficient number, since it is larger than the sum of its proper divisors (1).

14094506521 is an equidigital number, since it uses as much as digits as its factorization.

14094506521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 14094506521 in words is "fourteen billion, ninety-four million, five hundred six thousand, five hundred twenty-one".