5045669639 has 2 divisors, whose sum is σ = 5045669640. Its totient is φ = 5045669638.

The previous prime is 5045669627. The next prime is 5045669641. The reversal of 5045669639 is 9369665405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5045669639 - 2²⁰ = 5044621063 is a prime.

Together with 5045669641, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5045663639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522834819 + 2522834820.

It is an arithmetic number, because the mean of its divisors is an integer number (2522834820).

Almost surely, 2^5045669639 is an apocalyptic number.

5045669639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5045669639 is an equidigital number, since it uses as much as digits as its factorization.

5045669639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5248800, while the sum is 53.

The square root of 5045669639 is about 71032.8771696600. The cubic root of 5045669639 is about 1715.1664410198.

The spelling of 5045669639 in words is "five billion, forty-five million, six hundred sixty-nine thousand, six hundred thirty-nine".