13417089065 has 4 divisors (see below), whose sum is σ = 16100506884. Its totient is φ = 10733671248.

The previous prime is 13417089029. The next prime is 13417089067. The reversal of 13417089065 is 56098071431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8394957376 + 5022131689 = 91624^2 + 70867^2 .

It is a cyclic number.

It is not a de Polignac number, because 13417089065 - 2³² = 9122121769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13417089067) 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, 1341708902 + ... + 1341708911.

It is an arithmetic number, because the mean of its divisors is an integer number (4025126721).

Almost surely, 2^13417089065 is an apocalyptic number.

It is an amenable number.

13417089065 is a deficient number, since it is larger than the sum of its proper divisors (2683417819).

13417089065 is an equidigital number, since it uses as much as digits as its factorization.

13417089065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683417818.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 13417089065 in words is "thirteen billion, four hundred seventeen million, eighty-nine thousand, sixty-five".