4991773011 has 8 divisors (see below), whose sum is σ = 6674879424. Its totient is φ = 3318257640.

The previous prime is 4991772997. The next prime is 4991773027. The reversal of 4991773011 is 1103771994.

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

It is not a de Polignac number, because 4991773011 - 2¹¹ = 4991770963 is a prime.

It is a super-2 number, since 2×4991773011² = 49835595586696012242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4991773091) 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, 2396545 + ... + 2398626.

It is an arithmetic number, because the mean of its divisors is an integer number (834359928).

Almost surely, 2^4991773011 is an apocalyptic number.

4991773011 is a deficient number, since it is larger than the sum of its proper divisors (1683106413).

4991773011 is a wasteful number, since it uses less digits than its factorization.

4991773011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795521.

The product of its (nonzero) digits is 47628, while the sum is 42.

The square root of 4991773011 is about 70652.4805721639. The cubic root of 4991773011 is about 1709.0375682662.

The spelling of 4991773011 in words is "four billion, nine hundred ninety-one million, seven hundred seventy-three thousand, eleven".