13138703 has 2 divisors, whose sum is σ = 13138704. Its totient is φ = 13138702.

The previous prime is 13138687. The next prime is 13138721. The reversal of 13138703 is 30783131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13138703 - 2⁴ = 13138687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13138303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6569351 + 6569352.

It is an arithmetic number, because the mean of its divisors is an integer number (6569352).

Almost surely, 2^13138703 is an apocalyptic number.

13138703 is a deficient number, since it is larger than the sum of its proper divisors (1).

13138703 is an equidigital number, since it uses as much as digits as its factorization.

13138703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13138703 is about 3624.7348868572. The cubic root of 13138703 is about 235.9667613343.

The spelling of 13138703 in words is "thirteen million, one hundred thirty-eight thousand, seven hundred three".