14984417521 has 2 divisors, whose sum is σ = 14984417522. Its totient is φ = 14984417520.

The previous prime is 14984417447. The next prime is 14984417531. The reversal of 14984417521 is 12571448941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14360666896 + 623750625 = 119836^2 + 24975^2 .

It is a cyclic number.

It is not a de Polignac number, because 14984417521 - 2⁹ = 14984417009 is a prime.

It is not a weakly prime, because it can be changed into another prime (14984417531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7492208760 + 7492208761.

It is an arithmetic number, because the mean of its divisors is an integer number (7492208761).

Almost surely, 2^14984417521 is an apocalyptic number.

It is an amenable number.

14984417521 is a deficient number, since it is larger than the sum of its proper divisors (1).

14984417521 is an equidigital number, since it uses as much as digits as its factorization.

14984417521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 46.

The spelling of 14984417521 in words is "fourteen billion, nine hundred eighty-four million, four hundred seventeen thousand, five hundred twenty-one".