5137903 has 2 divisors, whose sum is σ = 5137904. Its totient is φ = 5137902.

The previous prime is 5137871. The next prime is 5137919. The reversal of 5137903 is 3097315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5137903 - 2⁵ = 5137871 is a prime.

5137903 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5137943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2568951 + 2568952.

It is an arithmetic number, because the mean of its divisors is an integer number (2568952).

Almost surely, 2^5137903 is an apocalyptic number.

5137903 is a deficient number, since it is larger than the sum of its proper divisors (1).

5137903 is an equidigital number, since it uses as much as digits as its factorization.

5137903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 5137903 is about 2266.6942890474. The cubic root of 5137903 is about 172.5554313211. Note that the first 3 decimals are identical.

The spelling of 5137903 in words is "five million, one hundred thirty-seven thousand, nine hundred three".