5020688137 has 2 divisors, whose sum is σ = 5020688138. Its totient is φ = 5020688136.

The previous prime is 5020688093. The next prime is 5020688159. The reversal of 5020688137 is 7318860205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2593253776 + 2427434361 = 50924^2 + 49269^2 .

It is a cyclic number.

It is not a de Polignac number, because 5020688137 - 2¹⁹ = 5020163849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5020688137.

It is not a weakly prime, because it can be changed into another prime (5020686137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510344068 + 2510344069.

It is an arithmetic number, because the mean of its divisors is an integer number (2510344069).

Almost surely, 2^5020688137 is an apocalyptic number.

It is an amenable number.

5020688137 is a deficient number, since it is larger than the sum of its proper divisors (1).

5020688137 is an equidigital number, since it uses as much as digits as its factorization.

5020688137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 5020688137 is about 70856.8143300276. The cubic root of 5020688137 is about 1712.3311158299.

The spelling of 5020688137 in words is "five billion, twenty million, six hundred eighty-eight thousand, one hundred thirty-seven".