4995799209 has 12 divisors (see below), whose sum is σ = 7217906436. Its totient is φ = 3329724192.

The previous prime is 4995799187. The next prime is 4995799241. The reversal of 4995799209 is 9029975994.

4995799209 is a `hidden beast` number, since 499 + 57 + 9 + 92 + 0 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3113974809 + 1881824400 = 55803^2 + 43380^2 .

It is not a de Polignac number, because 4995799209 - 2¹¹ = 4995797161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4995799279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26982 + ... + 103535.

It is an arithmetic number, because the mean of its divisors is an integer number (601492203).

Almost surely, 2^4995799209 is an apocalyptic number.

It is an amenable number.

4995799209 is a deficient number, since it is larger than the sum of its proper divisors (2222107227).

4995799209 is a wasteful number, since it uses less digits than its factorization.

4995799209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134776 (or 134773 counting only the distinct ones).

The product of its (nonzero) digits is 16533720, while the sum is 63.

The square root of 4995799209 is about 70680.9677989768. The cubic root of 4995799209 is about 1709.4969290636.

The spelling of 4995799209 in words is "four billion, nine hundred ninety-five million, seven hundred ninety-nine thousand, two hundred nine".