3829642965 has 12 divisors (see below), whose sum is σ = 6638047884. Its totient is φ = 2042476224.

The previous prime is 3829642933. The next prime is 3829642969. The reversal of 3829642965 is 5692469283.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1290390084 + 2539252881 = 35922^2 + 50391^2 .

It is not a de Polignac number, because 3829642965 - 2⁵ = 3829642933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3829642969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42551544 + ... + 42551633.

It is an arithmetic number, because the mean of its divisors is an integer number (553170657).

Almost surely, 2^3829642965 is an apocalyptic number.

It is an amenable number.

3829642965 is a deficient number, since it is larger than the sum of its proper divisors (2808404919).

3829642965 is a wasteful number, since it uses less digits than its factorization.

3829642965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85103188 (or 85103185 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 3829642965 is about 61884.1091476641. The cubic root of 3829642965 is about 1564.5379269854.

The spelling of 3829642965 in words is "three billion, eight hundred twenty-nine million, six hundred forty-two thousand, nine hundred sixty-five".