5138887603 has 2 divisors, whose sum is σ = 5138887604. Its totient is φ = 5138887602.

The previous prime is 5138887571. The next prime is 5138887681. The reversal of 5138887603 is 3067888315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5138887603 - 2⁵ = 5138887571 is a prime.

It is not a weakly prime, because it can be changed into another prime (5138887693) 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, 2569443801 + 2569443802.

It is an arithmetic number, because the mean of its divisors is an integer number (2569443802).

Almost surely, 2^5138887603 is an apocalyptic number.

5138887603 is a deficient number, since it is larger than the sum of its proper divisors (1).

5138887603 is an equidigital number, since it uses as much as digits as its factorization.

5138887603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 5138887603 is about 71686.0349231285. The cubic root of 5138887603 is about 1725.6645318114.

The spelling of 5138887603 in words is "five billion, one hundred thirty-eight million, eight hundred eighty-seven thousand, six hundred three".