994495594499 has 4 divisors (see below), whose sum is σ = 1084904284920. Its totient is φ = 904086904080.

The previous prime is 994495594483. The next prime is 994495594517.

994495594499 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 994495594499 - 2⁴ = 994495594483 is a prime.

It is a super-2 number, since 2×994495594499² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994495594699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45204345194 + ... + 45204345215.

It is an arithmetic number, because the mean of its divisors is an integer number (271226071230).

Almost surely, 2^994495594499 is an apocalyptic number.

994495594499 is a deficient number, since it is larger than the sum of its proper divisors (90408690421).

994495594499 is a wasteful number, since it uses less digits than its factorization.

994495594499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90408690420.

The product of its digits is 3401222400, while the sum is 80.

The spelling of 994495594499 in words is "nine hundred ninety-four billion, four hundred ninety-five million, five hundred ninety-four thousand, four hundred ninety-nine".