13096945 has 4 divisors (see below), whose sum is σ = 15716340. Its totient is φ = 10477552.

The previous prime is 13096943. The next prime is 13096949. The reversal of 13096945 is 54969031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54969031 = 13 ⋅4228387.

It can be written as a sum of positive squares in 2 ways, for example, as 6290064 + 6806881 = 2508^2 + 2609^2 .

It is a cyclic number.

It is not a de Polignac number, because 13096945 - 2¹ = 13096943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13096943) 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, 1309690 + ... + 1309699.

It is an arithmetic number, because the mean of its divisors is an integer number (3929085).

Almost surely, 2^13096945 is an apocalyptic number.

It is an amenable number.

13096945 is a deficient number, since it is larger than the sum of its proper divisors (2619395).

13096945 is an equidigital number, since it uses as much as digits as its factorization.

13096945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619394.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 13096945 is about 3618.9701573790. The cubic root of 13096945 is about 235.7165094023.

It can be divided in two parts, 13096 and 945, that added together give a palindrome (14041).

The spelling of 13096945 in words is "thirteen million, ninety-six thousand, nine hundred forty-five".