4991773053 has 16 divisors (see below), whose sum is σ = 7353611136. Its totient is φ = 2995914240.

The previous prime is 4991773027. The next prime is 4991773063. The reversal of 4991773053 is 3503771994.

It is a happy number.

It is not a de Polignac number, because 4991773053 - 2²⁶ = 4924664189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4991772993 and 4991773011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4991773063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2126608 + ... + 2128953.

It is an arithmetic number, because the mean of its divisors is an integer number (459600696).

Almost surely, 2^4991773053 is an apocalyptic number.

It is an amenable number.

4991773053 is a deficient number, since it is larger than the sum of its proper divisors (2361838083).

4991773053 is a wasteful number, since it uses less digits than its factorization.

4991773053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255604.

The product of its (nonzero) digits is 714420, while the sum is 48.

The square root of 4991773053 is about 70652.4808693934. The cubic root of 4991773053 is about 1709.0375730594.

The spelling of 4991773053 in words is "four billion, nine hundred ninety-one million, seven hundred seventy-three thousand, fifty-three".