4205861113 has 2 divisors, whose sum is σ = 4205861114. Its totient is φ = 4205861112.

The previous prime is 4205861087. The next prime is 4205861119. The reversal of 4205861113 is 3111685024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2343334464 + 1862526649 = 48408^2 + 43157^2 .

It is a cyclic number.

It is not a de Polignac number, because 4205861113 - 2²⁵ = 4172306681 is a prime.

It is not a weakly prime, because it can be changed into another prime (4205861119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2102930556 + 2102930557.

It is an arithmetic number, because the mean of its divisors is an integer number (2102930557).

Almost surely, 2^4205861113 is an apocalyptic number.

It is an amenable number.

4205861113 is a deficient number, since it is larger than the sum of its proper divisors (1).

4205861113 is an equidigital number, since it uses as much as digits as its factorization.

4205861113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 4205861113 is about 64852.6106876200. The cubic root of 4205861113 is about 1614.1788120695.

The spelling of 4205861113 in words is "four billion, two hundred five million, eight hundred sixty-one thousand, one hundred thirteen".