14184671321 has 2 divisors, whose sum is σ = 14184671322. Its totient is φ = 14184671320.

The previous prime is 14184671243. The next prime is 14184671351. The reversal of 14184671321 is 12317648141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9917968921 + 4266702400 = 99589^2 + 65320^2 .

It is a cyclic number.

It is not a de Polignac number, because 14184671321 - 2¹⁴ = 14184654937 is a prime.

It is not a weakly prime, because it can be changed into another prime (14184671351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7092335660 + 7092335661.

It is an arithmetic number, because the mean of its divisors is an integer number (7092335661).

Almost surely, 2^14184671321 is an apocalyptic number.

It is an amenable number.

14184671321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14184671321 is an equidigital number, since it uses as much as digits as its factorization.

14184671321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The spelling of 14184671321 in words is "fourteen billion, one hundred eighty-four million, six hundred seventy-one thousand, three hundred twenty-one".