3297650065 has 8 divisors (see below), whose sum is σ = 3957496488. Its totient is φ = 2637909120.

The previous prime is 3297650023. The next prime is 3297650071. The reversal of 3297650065 is 5600567923.

It can be written as a sum of positive squares in 4 ways, for example, as 40436881 + 3257213184 = 6359^2 + 57072^2 .

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

It is not a de Polignac number, because 3297650065 - 2²³ = 3289261457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 85795 + ... + 118135.

It is an arithmetic number, because the mean of its divisors is an integer number (494687061).

Almost surely, 2^3297650065 is an apocalyptic number.

It is an amenable number.

3297650065 is a deficient number, since it is larger than the sum of its proper divisors (659846423).

3297650065 is a wasteful number, since it uses less digits than its factorization.

3297650065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52739.

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 3297650065 is about 57425.1692640083. The cubic root of 3297650065 is about 1488.4520754733.

The spelling of 3297650065 in words is "three billion, two hundred ninety-seven million, six hundred fifty thousand, sixty-five".