3541753921 has 8 divisors (see below), whose sum is σ = 3593636840. Its totient is φ = 3489962112.

The previous prime is 3541753909. The next prime is 3541753927. The reversal of 3541753921 is 1293571453.

It can be written as a sum of positive squares in 4 ways, for example, as 2727450625 + 814303296 = 52225^2 + 28536^2 .

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 3541753921 - 2²³ = 3533365313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3541753927) 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 7 ways as a sum of consecutive naturals, for example, 57595 + ... + 101983.

It is an arithmetic number, because the mean of its divisors is an integer number (449204605).

Almost surely, 2^3541753921 is an apocalyptic number.

It is an amenable number.

3541753921 is a deficient number, since it is larger than the sum of its proper divisors (51882919).

3541753921 is a wasteful number, since it uses less digits than its factorization.

3541753921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45555.

The product of its digits is 113400, while the sum is 40.

The square root of 3541753921 is about 59512.6366497066. The cubic root of 3541753921 is about 1524.3082299717.

The spelling of 3541753921 in words is "three billion, five hundred forty-one million, seven hundred fifty-three thousand, nine hundred twenty-one".