13070897 has 12 divisors (see below), whose sum is σ = 15457716. Its totient is φ = 11017440.

The previous prime is 13070891. The next prime is 13070899. The reversal of 13070897 is 79807031.

13070897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3236401 + 9834496 = 1799^2 + 3136^2 .

It is not a de Polignac number, because 13070897 - 2⁶ = 13070833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13070891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 803 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (1288143).

Almost surely, 2^13070897 is an apocalyptic number.

It is an amenable number.

13070897 is a deficient number, since it is larger than the sum of its proper divisors (2386819).

13070897 is an equidigital number, since it uses as much as digits as its factorization.

13070897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448 (or 4441 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 13070897 is about 3615.3695523418. The cubic root of 13070897 is about 235.5601365830.

The spelling of 13070897 in words is "thirteen million, seventy thousand, eight hundred ninety-seven".