4121566369 has 8 divisors (see below), whose sum is σ = 4231906560. Its totient is φ = 4011693600.

The previous prime is 4121566307. The next prime is 4121566373. The reversal of 4121566369 is 9636651214.

4121566369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-4121566369 is a prime.

It is a super-3 number, since 3×4121566369³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4121567369) 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, 98949 + ... + 134290.

It is an arithmetic number, because the mean of its divisors is an integer number (528988320).

Almost surely, 2^4121566369 is an apocalyptic number.

It is an amenable number.

4121566369 is a deficient number, since it is larger than the sum of its proper divisors (110340191).

4121566369 is a wasteful number, since it uses less digits than its factorization.

4121566369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233711.

The product of its digits is 233280, while the sum is 43.

The square root of 4121566369 is about 64199.4265472831. The cubic root of 4121566369 is about 1603.3220520047.

It can be divided in two parts, 41215 and 66369, that added together give a square (107584 = 328²).

The spelling of 4121566369 in words is "four billion, one hundred twenty-one million, five hundred sixty-six thousand, three hundred sixty-nine".