13117007 has 4 divisors (see below), whose sum is σ = 13436976. Its totient is φ = 12797040.

The previous prime is 13117003. The next prime is 13117031. The reversal of 13117007 is 70071131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70071131 = 13 ⋅5390087.

It is a cyclic number.

It is not a de Polignac number, because 13117007 - 2² = 13117003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13117007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13117001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159923 + ... + 160004.

It is an arithmetic number, because the mean of its divisors is an integer number (3359244).

Almost surely, 2^13117007 is an apocalyptic number.

13117007 is a deficient number, since it is larger than the sum of its proper divisors (319969).

13117007 is an equidigital number, since it uses as much as digits as its factorization.

13117007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319968.

The product of its (nonzero) digits is 147, while the sum is 20.

The square root of 13117007 is about 3621.7408797428. The cubic root of 13117007 is about 235.8368054472.

Adding to 13117007 its reverse (70071131), we get a palindrome (83188138).

The spelling of 13117007 in words is "thirteen million, one hundred seventeen thousand, seven".