13288603 has 2 divisors, whose sum is σ = 13288604. Its totient is φ = 13288602.

The previous prime is 13288567. The next prime is 13288609. The reversal of 13288603 is 30688231.

13288603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13288603 is a prime.

It is not a weakly prime, because it can be changed into another prime (13288609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6644301 + 6644302.

It is an arithmetic number, because the mean of its divisors is an integer number (6644302).

Almost surely, 2^13288603 is an apocalyptic number.

13288603 is a deficient number, since it is larger than the sum of its proper divisors (1).

13288603 is an equidigital number, since it uses as much as digits as its factorization.

13288603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 13288603 is about 3645.3536179636. The cubic root of 13288603 is about 236.8607548468.

The spelling of 13288603 in words is "thirteen million, two hundred eighty-eight thousand, six hundred three".