14466828572909 has 2 divisors, whose sum is σ = 14466828572910. Its totient is φ = 14466828572908.

The previous prime is 14466828572897. The next prime is 14466828572929. The reversal of 14466828572909 is 90927582866441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14458169712100 + 8658860809 = 3802390^2 + 93053^2 .

It is a cyclic number.

It is not a de Polignac number, because 14466828572909 - 2⁴ = 14466828572893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14466828572929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7233414286454 + 7233414286455.

It is an arithmetic number, because the mean of its divisors is an integer number (7233414286455).

Almost surely, 2^{14466828572909} is an apocalyptic number.

It is an amenable number.

14466828572909 is a deficient number, since it is larger than the sum of its proper divisors (1).

14466828572909 is an equidigital number, since it uses as much as digits as its factorization.

14466828572909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 418037760, while the sum is 71.

The spelling of 14466828572909 in words is "fourteen trillion, four hundred sixty-six billion, eight hundred twenty-eight million, five hundred seventy-two thousand, nine hundred nine".