3331521413 has 8 divisors (see below), whose sum is σ = 3635015520. Its totient is φ = 3028132080.

The previous prime is 3331521407. The next prime is 3331521419. The reversal of 3331521413 is 3141251333.

It is an interprime number because it is at equal distance from previous prime (3331521407) and next prime (3331521419).

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

It is a cyclic number.

It is not a de Polignac number, because 3331521413 - 2⁴ = 3331521397 is a prime.

It is a super-2 number, since 2×3331521413² = 22198069850555033138, 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 (3331521419) 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, 49931 + ... + 95687.

It is an arithmetic number, because the mean of its divisors is an integer number (454376940).

Almost surely, 2^3331521413 is an apocalyptic number.

It is an amenable number.

3331521413 is a deficient number, since it is larger than the sum of its proper divisors (303494107).

3331521413 is a wasteful number, since it uses less digits than its factorization.

3331521413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52387.

The product of its digits is 3240, while the sum is 26.

The square root of 3331521413 is about 57719.3330955928. Note that the first 3 decimals coincide. The cubic root of 3331521413 is about 1493.5308681825.

Adding to 3331521413 its reverse (3141251333), we get a palindrome (6472772746).

The spelling of 3331521413 in words is "three billion, three hundred thirty-one million, five hundred twenty-one thousand, four hundred thirteen".