4065962849 has 8 divisors (see below), whose sum is σ = 4389135912. Its totient is φ = 3744276480.

The previous prime is 4065962837. The next prime is 4065962851. The reversal of 4065962849 is 9482695604.

It can be written as a sum of positive squares in 4 ways, for example, as 63123025 + 4002839824 = 7945^2 + 63268^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4065962849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4065962849.

It is not an unprimeable number, because it can be changed into a prime (4065992849) 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 7 ways as a sum of consecutive naturals, for example, 365984 + ... + 376929.

It is an arithmetic number, because the mean of its divisors is an integer number (548641989).

Almost surely, 2^4065962849 is an apocalyptic number.

It is an amenable number.

4065962849 is a deficient number, since it is larger than the sum of its proper divisors (323173063).

4065962849 is a wasteful number, since it uses less digits than its factorization.

4065962849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743347.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The square root of 4065962849 is about 63764.9029560933. The cubic root of 4065962849 is about 1596.0793131116.

The spelling of 4065962849 in words is "four billion, sixty-five million, nine hundred sixty-two thousand, eight hundred forty-nine".