4894155841 has 4 divisors (see below), whose sum is σ = 4895966512. Its totient is φ = 4892345172.

The previous prime is 4894155829. The next prime is 4894155859. The reversal of 4894155841 is 1485514984.

4894155841 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4894155841 - 2⁷ = 4894155713 is a prime.

It is a super-2 number, since 2×4894155841² = 47905522791988834562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4894155821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901275 + ... + 906688.

It is an arithmetic number, because the mean of its divisors is an integer number (1223991628).

Almost surely, 2^4894155841 is an apocalyptic number.

It is an amenable number.

4894155841 is a deficient number, since it is larger than the sum of its proper divisors (1810671).

4894155841 is a wasteful number, since it uses less digits than its factorization.

4894155841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810670.

The product of its digits is 921600, while the sum is 49.

The square root of 4894155841 is about 69958.2435528509. The cubic root of 4894155841 is about 1697.8237251244.

The spelling of 4894155841 in words is "four billion, eight hundred ninety-four million, one hundred fifty-five thousand, eight hundred forty-one".