14521271641 has 2 divisors, whose sum is σ = 14521271642. Its totient is φ = 14521271640.

The previous prime is 14521271629. The next prime is 14521271647. The reversal of 14521271641 is 14617212541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9062278416 + 5458993225 = 95196^2 + 73885^2 .

It is a cyclic number.

It is not a de Polignac number, because 14521271641 - 2⁹ = 14521271129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14521271597 and 14521271606.

It is not a weakly prime, because it can be changed into another prime (14521271647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7260635820 + 7260635821.

It is an arithmetic number, because the mean of its divisors is an integer number (7260635821).

Almost surely, 2^14521271641 is an apocalyptic number.

It is an amenable number.

14521271641 is a deficient number, since it is larger than the sum of its proper divisors (1).

14521271641 is an equidigital number, since it uses as much as digits as its factorization.

14521271641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 34.

The spelling of 14521271641 in words is "fourteen billion, five hundred twenty-one million, two hundred seventy-one thousand, six hundred forty-one".