3285927913 has 4 divisors (see below), whose sum is σ = 3428794368. Its totient is φ = 3143061460.

The previous prime is 3285927907. The next prime is 3285927917. The reversal of 3285927913 is 3197295823.

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: 3197295823 = 347 ⋅9214109.

It is a cyclic number.

It is not a de Polignac number, because 3285927913 - 2¹⁷ = 3285796841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3285927917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71433193 + ... + 71433238.

It is an arithmetic number, because the mean of its divisors is an integer number (857198592).

Almost surely, 2^3285927913 is an apocalyptic number.

It is an amenable number.

3285927913 is a deficient number, since it is larger than the sum of its proper divisors (142866455).

3285927913 is a wasteful number, since it uses less digits than its factorization.

3285927913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142866454.

The product of its digits is 816480, while the sum is 49.

The square root of 3285927913 is about 57323.0138164420. The cubic root of 3285927913 is about 1486.6863154101.

The spelling of 3285927913 in words is "three billion, two hundred eighty-five million, nine hundred twenty-seven thousand, nine hundred thirteen".