5038187509 has 2 divisors, whose sum is σ = 5038187510. Its totient is φ = 5038187508.

The previous prime is 5038187501. The next prime is 5038187519. The reversal of 5038187509 is 9057818305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3828886884 + 1209300625 = 61878^2 + 34775^2 .

It is a cyclic number.

It is not a de Polignac number, because 5038187509 - 2³ = 5038187501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5038187501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2519093754 + 2519093755.

It is an arithmetic number, because the mean of its divisors is an integer number (2519093755).

Almost surely, 2^5038187509 is an apocalyptic number.

It is an amenable number.

5038187509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5038187509 is an equidigital number, since it uses as much as digits as its factorization.

5038187509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 5038187509 is about 70980.1909619860. The cubic root of 5038187509 is about 1714.3182254373.

The spelling of 5038187509 in words is "five billion, thirty-eight million, one hundred eighty-seven thousand, five hundred nine".