4996857611 has 4 divisors (see below), whose sum is σ = 4998489912. Its totient is φ = 4995225312.

The previous prime is 4996857599. The next prime is 4996857629. The reversal of 4996857611 is 1167586994.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4996857611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4996857911) 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, 811550 + ... + 817683.

It is an arithmetic number, because the mean of its divisors is an integer number (1249622478).

Almost surely, 2^4996857611 is an apocalyptic number.

4996857611 is a deficient number, since it is larger than the sum of its proper divisors (1632301).

4996857611 is a wasteful number, since it uses less digits than its factorization.

4996857611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632300.

The product of its digits is 3265920, while the sum is 56.

The square root of 4996857611 is about 70688.4545806456. The cubic root of 4996857611 is about 1709.6176442975.

The spelling of 4996857611 in words is "four billion, nine hundred ninety-six million, eight hundred fifty-seven thousand, six hundred eleven".