4995780209 has 8 divisors (see below), whose sum is σ = 5778252480. Its totient is φ = 4230505296.

The previous prime is 4995780197. The next prime is 4995780227. The reversal of 4995780209 is 9020875994.

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

It is a cyclic number.

It is not a de Polignac number, because 4995780209 - 2²⁰ = 4994731633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4995780239) 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, 4298714 + ... + 4299875.

It is an arithmetic number, because the mean of its divisors is an integer number (722281560).

Almost surely, 2^4995780209 is an apocalyptic number.

It is an amenable number.

4995780209 is a deficient number, since it is larger than the sum of its proper divisors (782472271).

4995780209 is an equidigital number, since it uses as much as digits as its factorization.

4995780209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8598679.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 4995780209 is about 70680.8333920873. The cubic root of 4995780209 is about 1709.4947618773.

The spelling of 4995780209 in words is "four billion, nine hundred ninety-five million, seven hundred eighty thousand, two hundred nine".