4491893875 has 16 divisors (see below), whose sum is σ = 6406725312. Its totient is φ = 3080155200.

The previous prime is 4491893863. The next prime is 4491893891. The reversal of 4491893875 is 5783981944.

It is not a de Polignac number, because 4491893875 - 2¹³ = 4491885683 is a prime.

It is a super-2 number, since 2×4491893875² = 40354221168525031250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2565922 + ... + 2567671.

It is an arithmetic number, because the mean of its divisors is an integer number (400420332).

Almost surely, 2^4491893875 is an apocalyptic number.

4491893875 is a deficient number, since it is larger than the sum of its proper divisors (1914831437).

4491893875 is an equidigital number, since it uses as much as digits as its factorization.

4491893875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133615 (or 5133605 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 58.

The square root of 4491893875 is about 67021.5926026829. The cubic root of 4491893875 is about 1649.9717013818.

The spelling of 4491893875 in words is "four billion, four hundred ninety-one million, eight hundred ninety-three thousand, eight hundred seventy-five".