3521329813 has 8 divisors (see below), whose sum is σ = 3691106496. Its totient is φ = 3355548000.

The previous prime is 3521329811. The next prime is 3521329873. The reversal of 3521329813 is 3189231253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3521329813 - 2¹ = 3521329811 is a prime.

It is a super-2 number, since 2×3521329813² = 24799527303845229938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521329811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996913 + ... + 1000438.

It is an arithmetic number, because the mean of its divisors is an integer number (461388312).

Almost surely, 2^3521329813 is an apocalyptic number.

It is an amenable number.

3521329813 is a deficient number, since it is larger than the sum of its proper divisors (169776683).

3521329813 is a wasteful number, since it uses less digits than its factorization.

3521329813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997435.

The product of its digits is 38880, while the sum is 37.

The square root of 3521329813 is about 59340.7938352698. The cubic root of 3521329813 is about 1521.3725213842.

The spelling of 3521329813 in words is "three billion, five hundred twenty-one million, three hundred twenty-nine thousand, eight hundred thirteen".