4991803351 has 4 divisors (see below), whose sum is σ = 4992233400. Its totient is φ = 4991373304.

The previous prime is 4991803343. The next prime is 4991803391. The reversal of 4991803351 is 1533081994.

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

It is a cyclic number.

It is not a de Polignac number, because 4991803351 - 2³ = 4991803343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4991803298 and 4991803307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4991803391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197116 + ... + 220993.

It is an arithmetic number, because the mean of its divisors is an integer number (1248058350).

Almost surely, 2^4991803351 is an apocalyptic number.

4991803351 is a deficient number, since it is larger than the sum of its proper divisors (430049).

4991803351 is a wasteful number, since it uses less digits than its factorization.

4991803351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430048.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 4991803351 is about 70652.6952847519. The cubic root of 4991803351 is about 1709.0410307697.

The spelling of 4991803351 in words is "four billion, nine hundred ninety-one million, eight hundred three thousand, three hundred fifty-one".