2985365409 has 8 divisors (see below), whose sum is σ = 4286678592. Its totient is φ = 1837147920.

The previous prime is 2985365389. The next prime is 2985365413. The reversal of 2985365409 is 9045635892.

2985365409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2985365409 - 2⁹ = 2985364897 is a prime.

It is a super-3 number, since 3×2985365409³ (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2985365459) 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, 38273877 + ... + 38273954.

It is an arithmetic number, because the mean of its divisors is an integer number (535834824).

Almost surely, 2^2985365409 is an apocalyptic number.

It is an amenable number.

2985365409 is a deficient number, since it is larger than the sum of its proper divisors (1301313183).

2985365409 is a wasteful number, since it uses less digits than its factorization.

2985365409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76547847.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The square root of 2985365409 is about 54638.4974994738. The cubic root of 2985365409 is about 1439.9005539928.

The spelling of 2985365409 in words is "two billion, nine hundred eighty-five million, three hundred sixty-five thousand, four hundred nine".