2009465017 has 8 divisors (see below), whose sum is σ = 2297750976. Its totient is φ = 1721483952.

The previous prime is 2009465009. The next prime is 2009465027. The reversal of 2009465017 is 7105649002.

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

It is a cyclic number.

It is not a de Polignac number, because 2009465017 - 2³ = 2009465009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2009465027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61918 + ... + 88615.

It is an arithmetic number, because the mean of its divisors is an integer number (287218872).

Almost surely, 2^2009465017 is an apocalyptic number.

It is an amenable number.

2009465017 is a deficient number, since it is larger than the sum of its proper divisors (288285959).

2009465017 is a wasteful number, since it uses less digits than its factorization.

2009465017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152447.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2009465017 is about 44827.0567514754. The cubic root of 2009465017 is about 1261.9054518056.

The spelling of 2009465017 in words is "two billion, nine million, four hundred sixty-five thousand, seventeen".