5045669641 has 2 divisors, whose sum is σ = 5045669642. Its totient is φ = 5045669640.

The previous prime is 5045669639. The next prime is 5045669731. The reversal of 5045669641 is 1469665405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4941527616 + 104142025 = 70296^2 + 10205^2 .

It is a cyclic number.

It is not a de Polignac number, because 5045669641 - 2¹ = 5045669639 is a prime.

It is a super-2 number, since 2×5045669641² = 50917564252218137762, which contains 22 as substring.

Together with 5045669639, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5045669591 and 5045669600.

It is not a weakly prime, because it can be changed into another prime (5045669441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522834820 + 2522834821.

It is an arithmetic number, because the mean of its divisors is an integer number (2522834821).

Almost surely, 2^5045669641 is an apocalyptic number.

It is an amenable number.

5045669641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5045669641 is an equidigital number, since it uses as much as digits as its factorization.

5045669641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 46.

The square root of 5045669641 is about 71032.8771837380. The cubic root of 5045669641 is about 1715.1664412464.

The spelling of 5045669641 in words is "five billion, forty-five million, six hundred sixty-nine thousand, six hundred forty-one".