13195564201 has 4 divisors (see below), whose sum is σ = 13890067600. Its totient is φ = 12501060804.

The previous prime is 13195564199. The next prime is 13195564223. The reversal of 13195564201 is 10246559131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10246559131 = 1213 ⋅8447287.

It is a cyclic number.

It is not a de Polignac number, because 13195564201 - 2¹ = 13195564199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13195564801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347251671 + ... + 347251708.

It is an arithmetic number, because the mean of its divisors is an integer number (3472516900).

Almost surely, 2^13195564201 is an apocalyptic number.

It is an amenable number.

13195564201 is a deficient number, since it is larger than the sum of its proper divisors (694503399).

13195564201 is an equidigital number, since it uses as much as digits as its factorization.

13195564201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694503398.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 13195564201 in words is "thirteen billion, one hundred ninety-five million, five hundred sixty-four thousand, two hundred one".