14121402289 has 2 divisors, whose sum is σ = 14121402290. Its totient is φ = 14121402288.

The previous prime is 14121402287. The next prime is 14121402311. The reversal of 14121402289 is 98220412141.

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., 12655125025 + 1466277264 = 112495^2 + 38292^2 .

It is a cyclic number.

It is not a de Polignac number, because 14121402289 - 2¹ = 14121402287 is a prime.

Together with 14121402287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14121402287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7060701144 + 7060701145.

It is an arithmetic number, because the mean of its divisors is an integer number (7060701145).

Almost surely, 2^14121402289 is an apocalyptic number.

It is an amenable number.

14121402289 is a deficient number, since it is larger than the sum of its proper divisors (1).

14121402289 is an equidigital number, since it uses as much as digits as its factorization.

14121402289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 14121402289 in words is "fourteen billion, one hundred twenty-one million, four hundred two thousand, two hundred eighty-nine".