994817005 has 32 divisors (see below), whose sum is σ = 1491243264. Its totient is φ = 620269056.

The previous prime is 994817003. The next prime is 994817009. The reversal of 994817005 is 500718499.

It is a cyclic number.

It is not a de Polignac number, because 994817005 - 2¹ = 994817003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994817003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14169 + ... + 46801.

It is an arithmetic number, because the mean of its divisors is an integer number (46601352).

Almost surely, 2^994817005 is an apocalyptic number.

It is an amenable number.

994817005 is a deficient number, since it is larger than the sum of its proper divisors (496426259).

994817005 is a wasteful number, since it uses less digits than its factorization.

994817005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32725.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 994817005 is about 31540.7197920403. The cubic root of 994817005 is about 998.2693415492.

The spelling of 994817005 in words is "nine hundred ninety-four million, eight hundred seventeen thousand, five".