14481298240921 has 2 divisors, whose sum is σ = 14481298240922. Its totient is φ = 14481298240920.

The previous prime is 14481298240901. The next prime is 14481298240967. The reversal of 14481298240921 is 12904289218441.

14481298240921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12263688822025 + 2217609418896 = 3501955^2 + 1489164^2 .

It is a cyclic number.

It is not a de Polignac number, because 14481298240921 - 2²⁵ = 14481264686489 is a prime.

It is not a weakly prime, because it can be changed into another prime (14481298240901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7240649120460 + 7240649120461.

It is an arithmetic number, because the mean of its divisors is an integer number (7240649120461).

Almost surely, 2^{14481298240921} is an apocalyptic number.

It is an amenable number.

14481298240921 is a deficient number, since it is larger than the sum of its proper divisors (1).

14481298240921 is an equidigital number, since it uses as much as digits as its factorization.

14481298240921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2654208, while the sum is 55.

The spelling of 14481298240921 in words is "fourteen trillion, four hundred eighty-one billion, two hundred ninety-eight million, two hundred forty thousand, nine hundred twenty-one".