4865191813 has 8 divisors (see below), whose sum is σ = 5158638720. Its totient is φ = 4575483360.

The previous prime is 4865191787. The next prime is 4865191841. The reversal of 4865191813 is 3181915684.

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

It is a cyclic number.

It is not a de Polignac number, because 4865191813 - 2¹³ = 4865183621 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 (4865191883) 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 7 ways as a sum of consecutive naturals, for example, 931933 + ... + 937138.

It is an arithmetic number, because the mean of its divisors is an integer number (644829840).

Almost surely, 2^4865191813 is an apocalyptic number.

It is an amenable number.

4865191813 is a deficient number, since it is larger than the sum of its proper divisors (293446907).

4865191813 is a wasteful number, since it uses less digits than its factorization.

4865191813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869227.

The product of its digits is 207360, while the sum is 46.

The square root of 4865191813 is about 69750.9269687507. The cubic root of 4865191813 is about 1694.4678080809.

The spelling of 4865191813 in words is "four billion, eight hundred sixty-five million, one hundred ninety-one thousand, eight hundred thirteen".