3829509161 has 2 divisors, whose sum is σ = 3829509162. Its totient is φ = 3829509160.

The previous prime is 3829509157. The next prime is 3829509163. The reversal of 3829509161 is 1619059283.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3177013225 + 652495936 = 56365^2 + 25544^2 .

It is a cyclic number.

It is not a de Polignac number, because 3829509161 - 2² = 3829509157 is a prime.

Together with 3829509163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3829509163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1914754580 + 1914754581.

It is an arithmetic number, because the mean of its divisors is an integer number (1914754581).

Almost surely, 2^3829509161 is an apocalyptic number.

It is an amenable number.

3829509161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3829509161 is an equidigital number, since it uses as much as digits as its factorization.

3829509161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 3829509161 is about 61883.0280529323. The cubic root of 3829509161 is about 1564.5197056287.

The spelling of 3829509161 in words is "three billion, eight hundred twenty-nine million, five hundred nine thousand, one hundred sixty-one".