4121333197 has 4 divisors (see below), whose sum is σ = 4121519740. Its totient is φ = 4121146656.

The previous prime is 4121333189. The next prime is 4121333201. The reversal of 4121333197 is 7913331214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3391198756 + 730134441 = 58234^2 + 27021^2 .

It is a cyclic number.

It is not a de Polignac number, because 4121333197 - 2³ = 4121333189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121333107) 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 3 ways as a sum of consecutive naturals, for example, 54858 + ... + 106075.

It is an arithmetic number, because the mean of its divisors is an integer number (1030379935).

Almost surely, 2^4121333197 is an apocalyptic number.

It is an amenable number.

4121333197 is a deficient number, since it is larger than the sum of its proper divisors (186543).

4121333197 is a wasteful number, since it uses less digits than its factorization.

4121333197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186542.

The product of its digits is 13608, while the sum is 34.

The square root of 4121333197 is about 64197.6105240686. The cubic root of 4121333197 is about 1603.2918161812.

The spelling of 4121333197 in words is "four billion, one hundred twenty-one million, three hundred thirty-three thousand, one hundred ninety-seven".