4201112309 has 2 divisors, whose sum is σ = 4201112310. Its totient is φ = 4201112308.

The previous prime is 4201112297. The next prime is 4201112327. The reversal of 4201112309 is 9032111024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2180609809 + 2020502500 = 46697^2 + 44950^2 .

It is a cyclic number.

It is not a de Polignac number, because 4201112309 - 2²⁰ = 4200063733 is a prime.

It is a super-2 number, since 2×4201112309² = 35298689265662622962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4201112329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100556154 + 2100556155.

It is an arithmetic number, because the mean of its divisors is an integer number (2100556155).

Almost surely, 2^4201112309 is an apocalyptic number.

It is an amenable number.

4201112309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201112309 is an equidigital number, since it uses as much as digits as its factorization.

4201112309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 4201112309 is about 64815.9880662171. The cubic root of 4201112309 is about 1613.5710645007.

The spelling of 4201112309 in words is "four billion, two hundred one million, one hundred twelve thousand, three hundred nine".