14415505121 has 2 divisors, whose sum is σ = 14415505122. Its totient is φ = 14415505120.

The previous prime is 14415505103. The next prime is 14415505123. The reversal of 14415505121 is 12150551441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9343928896 + 5071576225 = 96664^2 + 71215^2 .

It is a cyclic number.

It is not a de Polignac number, because 14415505121 - 2⁶ = 14415505057 is a prime.

Together with 14415505123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14415505123) 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, 7207752560 + 7207752561.

It is an arithmetic number, because the mean of its divisors is an integer number (7207752561).

Almost surely, 2^14415505121 is an apocalyptic number.

It is an amenable number.

14415505121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14415505121 is an equidigital number, since it uses as much as digits as its factorization.

14415505121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4000, while the sum is 29.

The spelling of 14415505121 in words is "fourteen billion, four hundred fifteen million, five hundred five thousand, one hundred twenty-one".