4054603891 has 6 divisors (see below), whose sum is σ = 4390488420. Its totient is φ = 3742711128.

The previous prime is 4054603877. The next prime is 4054603901. The reversal of 4054603891 is 1983064504.

It is not a de Polignac number, because 4054603891 - 2²¹ = 4052506739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4054603991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11995701 + ... + 11996038.

It is an arithmetic number, because the mean of its divisors is an integer number (731748070).

Almost surely, 2^4054603891 is an apocalyptic number.

4054603891 is a deficient number, since it is larger than the sum of its proper divisors (335884529).

4054603891 is a wasteful number, since it uses less digits than its factorization.

4054603891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23991765 (or 23991752 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 4054603891 is about 63675.7716168403. The cubic root of 4054603891 is about 1594.5916206347.

The spelling of 4054603891 in words is "four billion, fifty-four million, six hundred three thousand, eight hundred ninety-one".