13070291 has 6 divisors (see below), whose sum is σ = 14153220. Its totient is φ = 12064728.

The previous prime is 13070269. The next prime is 13070303. The reversal of 13070291 is 19207031.

13070291 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-13070291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13070221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38501 + ... + 38838.

It is an arithmetic number, because the mean of its divisors is an integer number (2358870).

Almost surely, 2^13070291 is an apocalyptic number.

13070291 is a deficient number, since it is larger than the sum of its proper divisors (1082929).

13070291 is an equidigital number, since it uses as much as digits as its factorization.

13070291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77365 (or 77352 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 13070291 is about 3615.2857425105. The cubic root of 13070291 is about 235.5564961379.

The spelling of 13070291 in words is "thirteen million, seventy thousand, two hundred ninety-one".