5138603 has 2 divisors, whose sum is σ = 5138604. Its totient is φ = 5138602.

The previous prime is 5138561. The next prime is 5138611. The reversal of 5138603 is 3068315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5138603 - 2⁸ = 5138347 is a prime.

It is not a weakly prime, because it can be changed into another prime (5138633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2569301 + 2569302.

It is an arithmetic number, because the mean of its divisors is an integer number (2569302).

Almost surely, 2^5138603 is an apocalyptic number.

5138603 is a deficient number, since it is larger than the sum of its proper divisors (1).

5138603 is an equidigital number, since it uses as much as digits as its factorization.

5138603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 5138603 is about 2266.8486936715. The cubic root of 5138603 is about 172.5632674179.

The spelling of 5138603 in words is "five million, one hundred thirty-eight thousand, six hundred three".