5305666441 has 2 divisors, whose sum is σ = 5305666442. Its totient is φ = 5305666440.

The previous prime is 5305666439. The next prime is 5305666477. The reversal of 5305666441 is 1446665035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5305665600 + 841 = 72840^2 + 29^2 .

It is a cyclic number.

It is not a de Polignac number, because 5305666441 - 2¹ = 5305666439 is a prime.

Together with 5305666439, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5305666394 and 5305666403.

It is not a weakly prime, because it can be changed into another prime (5305666481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2652833220 + 2652833221.

It is an arithmetic number, because the mean of its divisors is an integer number (2652833221).

Almost surely, 2^5305666441 is an apocalyptic number.

It is an amenable number.

5305666441 is a deficient number, since it is larger than the sum of its proper divisors (1).

5305666441 is an equidigital number, since it uses as much as digits as its factorization.

5305666441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 5305666441 is about 72840.0057729267. The cubic root of 5305666441 is about 1744.1345331550.

The spelling of 5305666441 in words is "five billion, three hundred five million, six hundred sixty-six thousand, four hundred forty-one".