3530981913 has 8 divisors (see below), whose sum is σ = 4870320000. Its totient is φ = 2272815888.

The previous prime is 3530981911. The next prime is 3530981929. The reversal of 3530981913 is 3191890353.

It is a happy number.

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

It is not a de Polignac number, because 3530981913 - 2¹ = 3530981911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3530981911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20292913 + ... + 20293086.

It is an arithmetic number, because the mean of its divisors is an integer number (608790000).

Almost surely, 2^3530981913 is an apocalyptic number.

It is an amenable number.

3530981913 is a deficient number, since it is larger than the sum of its proper divisors (1339338087).

3530981913 is a wasteful number, since it uses less digits than its factorization.

3530981913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40586031.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 3530981913 is about 59422.0658762383. The cubic root of 3530981913 is about 1522.7613000574.

The spelling of 3530981913 in words is "three billion, five hundred thirty million, nine hundred eighty-one thousand, nine hundred thirteen".