5318126039 has 2 divisors, whose sum is σ = 5318126040. Its totient is φ = 5318126038.

The previous prime is 5318126027. The next prime is 5318126057. The reversal of 5318126039 is 9306218135.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5318126039 - 2¹² = 5318121943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5318125993 and 5318126011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5318125039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2659063019 + 2659063020.

It is an arithmetic number, because the mean of its divisors is an integer number (2659063020).

Almost surely, 2^5318126039 is an apocalyptic number.

5318126039 is a deficient number, since it is larger than the sum of its proper divisors (1).

5318126039 is an equidigital number, since it uses as much as digits as its factorization.

5318126039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 5318126039 is about 72925.4827820838. The cubic root of 5318126039 is about 1745.4987492347.

The spelling of 5318126039 in words is "five billion, three hundred eighteen million, one hundred twenty-six thousand, thirty-nine".