3291056413 has 4 divisors (see below), whose sum is σ = 3293032320. Its totient is φ = 3289080508.

The previous prime is 3291056399. The next prime is 3291056467. The reversal of 3291056413 is 3146501923.

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 a de Polignac number, because none of the positive numbers 2^k-3291056413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3291086413) 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, 985453 + ... + 988786.

It is an arithmetic number, because the mean of its divisors is an integer number (823258080).

Almost surely, 2^3291056413 is an apocalyptic number.

It is an amenable number.

3291056413 is a deficient number, since it is larger than the sum of its proper divisors (1975907).

3291056413 is a wasteful number, since it uses less digits than its factorization.

3291056413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975906.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3291056413 is about 57367.7297180218. The cubic root of 3291056413 is about 1487.4593601212.

The spelling of 3291056413 in words is "three billion, two hundred ninety-one million, fifty-six thousand, four hundred thirteen".