3241632813 has 4 divisors (see below), whose sum is σ = 4322177088. Its totient is φ = 2161088540.

The previous prime is 3241632803. The next prime is 3241632827. The reversal of 3241632813 is 3182361423.

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: 3182361423 = 3 ⋅1060787141.

It is a cyclic number.

It is not a de Polignac number, because 3241632813 - 2¹⁸ = 3241370669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3241632803) 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, 540272133 + ... + 540272138.

It is an arithmetic number, because the mean of its divisors is an integer number (1080544272).

Almost surely, 2^3241632813 is an apocalyptic number.

It is an amenable number.

3241632813 is a deficient number, since it is larger than the sum of its proper divisors (1080544275).

3241632813 is a wasteful number, since it uses less digits than its factorization.

3241632813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080544274.

The product of its digits is 20736, while the sum is 33.

The square root of 3241632813 is about 56935.3388766590. The cubic root of 3241632813 is about 1479.9757746522.

The spelling of 3241632813 in words is "three billion, two hundred forty-one million, six hundred thirty-two thousand, eight hundred thirteen".