13270609601 has 4 divisors (see below), whose sum is σ = 13285673604. Its totient is φ = 13255545600.

The previous prime is 13270609591. The next prime is 13270609607. The reversal of 13270609601 is 10690607231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10690607231 = 24371 ⋅438661.

It can be written as a sum of positive squares in 2 ways, for example, as 3603000625 + 9667608976 = 60025^2 + 98324^2 .

It is a cyclic number.

It is not a de Polignac number, because 13270609601 - 2²² = 13266415297 is a prime.

It is a super-2 number, since 2×13270609601² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13270609607) 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, 7530680 + ... + 7532441.

It is an arithmetic number, because the mean of its divisors is an integer number (3321418401).

Almost surely, 2^13270609601 is an apocalyptic number.

It is an amenable number.

13270609601 is a deficient number, since it is larger than the sum of its proper divisors (15064003).

13270609601 is an equidigital number, since it uses as much as digits as its factorization.

13270609601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15064002.

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 13270609601 in words is "thirteen billion, two hundred seventy million, six hundred nine thousand, six hundred one".