13039507 has 4 divisors (see below), whose sum is σ = 14042560. Its totient is φ = 12036456.

The previous prime is 13039483. The next prime is 13039513. The reversal of 13039507 is 70593031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13039507 - 2¹¹ = 13037459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13034507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501507 + ... + 501532.

It is an arithmetic number, because the mean of its divisors is an integer number (3510640).

Almost surely, 2^13039507 is an apocalyptic number.

13039507 is a deficient number, since it is larger than the sum of its proper divisors (1003053).

13039507 is a wasteful number, since it uses less digits than its factorization.

13039507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003052.

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

The square root of 13039507 is about 3611.0257545468. The cubic root of 13039507 is about 235.3714180958.

The spelling of 13039507 in words is "thirteen million, thirty-nine thousand, five hundred seven".