3241561313 has 4 divisors (see below), whose sum is σ = 3241770240. Its totient is φ = 3241352388.

The previous prime is 3241561273. The next prime is 3241561319. The reversal of 3241561313 is 3131651423.

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.

It is a cyclic number.

It is not a de Polignac number, because 3241561313 - 2²² = 3237367009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3241561319) 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, 79145 + ... + 112902.

It is an arithmetic number, because the mean of its divisors is an integer number (810442560).

Almost surely, 2^3241561313 is an apocalyptic number.

It is an amenable number.

3241561313 is a deficient number, since it is larger than the sum of its proper divisors (208927).

3241561313 is a wasteful number, since it uses less digits than its factorization.

3241561313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208926.

The product of its digits is 6480, while the sum is 29.

The square root of 3241561313 is about 56934.7109679148. The cubic root of 3241561313 is about 1479.9648934027.

The spelling of 3241561313 in words is "three billion, two hundred forty-one million, five hundred sixty-one thousand, three hundred thirteen".