3721575113 has 8 divisors (see below), whose sum is σ = 3775696968. Its totient is φ = 3667538304.

The previous prime is 3721575083. The next prime is 3721575131. The reversal of 3721575113 is 3115751273.

3721575113 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 2439075769 + 1282499344 = 49387^2 + 35812^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3721575113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3721575173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69695 + ... + 110907.

It is an arithmetic number, because the mean of its divisors is an integer number (471962121).

Almost surely, 2^3721575113 is an apocalyptic number.

It is an amenable number.

3721575113 is a deficient number, since it is larger than the sum of its proper divisors (54121855).

3721575113 is a wasteful number, since it uses less digits than its factorization.

3721575113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42523.

The product of its digits is 22050, while the sum is 35.

The square root of 3721575113 is about 61004.7138588486. The cubic root of 3721575113 is about 1549.6808379276.

The spelling of 3721575113 in words is "three billion, seven hundred twenty-one million, five hundred seventy-five thousand, one hundred thirteen".