4183231849 has 2 divisors, whose sum is σ = 4183231850. Its totient is φ = 4183231848.

The previous prime is 4183231813. The next prime is 4183231901. The reversal of 4183231849 is 9481323814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4049413225 + 133818624 = 63635^2 + 11568^2 .

It is a cyclic number.

It is not a de Polignac number, because 4183231849 - 2⁷ = 4183231721 is a prime.

It is not a weakly prime, because it can be changed into another prime (4183232849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2091615924 + 2091615925.

It is an arithmetic number, because the mean of its divisors is an integer number (2091615925).

Almost surely, 2^4183231849 is an apocalyptic number.

It is an amenable number.

4183231849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4183231849 is an equidigital number, since it uses as much as digits as its factorization.

4183231849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 43.

The square root of 4183231849 is about 64677.9085082380. The cubic root of 4183231849 is about 1611.2786222836.

The spelling of 4183231849 in words is "four billion, one hundred eighty-three million, two hundred thirty-one thousand, eight hundred forty-nine".