13288507 has 2 divisors, whose sum is σ = 13288508. Its totient is φ = 13288506.

The previous prime is 13288493. The next prime is 13288519. The reversal of 13288507 is 70588231.

13288507 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-13288507 is a prime.

It is not a weakly prime, because it can be changed into another prime (13288567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6644253 + 6644254.

It is an arithmetic number, because the mean of its divisors is an integer number (6644254).

Almost surely, 2^13288507 is an apocalyptic number.

13288507 is a deficient number, since it is larger than the sum of its proper divisors (1).

13288507 is an equidigital number, since it uses as much as digits as its factorization.

13288507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 13288507 is about 3645.3404504929. The cubic root of 13288507 is about 236.8601844661.

The spelling of 13288507 in words is "thirteen million, two hundred eighty-eight thousand, five hundred seven".