4899785111 has 4 divisors (see below), whose sum is σ = 5276691672. Its totient is φ = 4522878552.

The previous prime is 4899785089. The next prime is 4899785117. The reversal of 4899785111 is 1115879984.

It is a happy number.

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-4899785111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4899785117) 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, 188453261 + ... + 188453286.

It is an arithmetic number, because the mean of its divisors is an integer number (1319172918).

Almost surely, 2^4899785111 is an apocalyptic number.

4899785111 is a deficient number, since it is larger than the sum of its proper divisors (376906561).

4899785111 is a wasteful number, since it uses less digits than its factorization.

4899785111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376906560.

The product of its digits is 725760, while the sum is 53.

The square root of 4899785111 is about 69998.4650617426. The cubic root of 4899785111 is about 1698.4744227084.

The spelling of 4899785111 in words is "four billion, eight hundred ninety-nine million, seven hundred eighty-five thousand, one hundred eleven".