4891003141 has 4 divisors (see below), whose sum is σ = 4891599532. Its totient is φ = 4890406752.

The previous prime is 4891003133. The next prime is 4891003151. The reversal of 4891003141 is 1413001984.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4046868225 + 844134916 = 63615^2 + 29054^2 .

It is a cyclic number.

It is not a de Polignac number, because 4891003141 - 2³ = 4891003133 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 (4891003151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285720 + ... + 302353.

It is an arithmetic number, because the mean of its divisors is an integer number (1222899883).

Almost surely, 2^4891003141 is an apocalyptic number.

It is an amenable number.

4891003141 is a deficient number, since it is larger than the sum of its proper divisors (596391).

4891003141 is an equidigital number, since it uses as much as digits as its factorization.

4891003141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596390.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 4891003141 is about 69935.7071959668. The cubic root of 4891003141 is about 1697.4590807873.

The spelling of 4891003141 in words is "four billion, eight hundred ninety-one million, three thousand, one hundred forty-one".