5000000004985 has 4 divisors (see below), whose sum is σ = 6000000005988. Its totient is φ = 4000000003984.

The previous prime is 5000000004983. The next prime is 5000000004997. The reversal of 5000000004985 is 5894000000005.

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

It can be written as a sum of positive squares in 2 ways, for example, as 797811599209 + 4202188405776 = 893203^2 + 2049924^2 .

It is a cyclic number.

It is not a de Polignac number, because 5000000004985 - 2¹ = 5000000004983 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5000000004983) 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, 500000000494 + ... + 500000000503.

It is an arithmetic number, because the mean of its divisors is an integer number (1500000001497).

Almost surely, 2^{5000000004985} is an apocalyptic number.

It is an amenable number.

5000000004985 is a deficient number, since it is larger than the sum of its proper divisors (1000000001003).

5000000004985 is a wasteful number, since it uses less digits than its factorization.

5000000004985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000000001002.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 5000000004985 in words is "five trillion, four thousand, nine hundred eighty-five".