3829842449 has 2 divisors, whose sum is σ = 3829842450. Its totient is φ = 3829842448.

The previous prime is 3829842439. The next prime is 3829842469. The reversal of 3829842449 is 9442489283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2976793600 + 853048849 = 54560^2 + 29207^2 .

It is a cyclic number.

It is not a de Polignac number, because 3829842449 - 2²⁴ = 3813065233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3829842449.

It is not a weakly prime, because it can be changed into another prime (3829842439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1914921224 + 1914921225.

It is an arithmetic number, because the mean of its divisors is an integer number (1914921225).

Almost surely, 2^3829842449 is an apocalyptic number.

It is an amenable number.

3829842449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3829842449 is an equidigital number, since it uses as much as digits as its factorization.

3829842449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3981312, while the sum is 53.

The square root of 3829842449 is about 61885.7208813148. The cubic root of 3829842449 is about 1564.5650918210.

The spelling of 3829842449 in words is "three billion, eight hundred twenty-nine million, eight hundred forty-two thousand, four hundred forty-nine".