3521838697 has 8 divisors (see below), whose sum is σ = 3800207880. Its totient is φ = 3244535040.

The previous prime is 3521838667. The next prime is 3521838701. The reversal of 3521838697 is 7968381253.

3521838697 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 484416 + 3521354281 = 696^2 + 59341^2 .

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 3521838697 - 2¹¹ = 3521836649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3521838647) 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, 259504 + ... + 272737.

It is an arithmetic number, because the mean of its divisors is an integer number (475025985).

Almost surely, 2^3521838697 is an apocalyptic number.

It is an amenable number.

3521838697 is a deficient number, since it is larger than the sum of its proper divisors (278369183).

3521838697 is a wasteful number, since it uses less digits than its factorization.

3521838697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532763.

The product of its digits is 2177280, while the sum is 52.

The square root of 3521838697 is about 59345.0814895388. The cubic root of 3521838697 is about 1521.4458047633.

The spelling of 3521838697 in words is "three billion, five hundred twenty-one million, eight hundred thirty-eight thousand, six hundred ninety-seven".