4966161841 has 9 divisors (see below), whose sum is σ = 5242708971. Its totient is φ = 4703516424.

The previous prime is 4966161821. The next prime is 4966161847. The reversal of 4966161841 is 1481616694.

The square root of 4966161841 is 70471.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1315585441 + 3650576400 = 36271^2 + 60420^2 .

It is not a de Polignac number, because 4966161841 - 2⁷ = 4966161713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4966161791 and 4966161800.

It is not an unprimeable number, because it can be changed into a prime (4966161847) 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 8 ways as a sum of consecutive naturals, for example, 1337095 + ... + 1340803.

It is an arithmetic number, because the mean of its divisors is an integer number (582523219).

Almost surely, 2^4966161841 is an apocalyptic number.

4966161841 is the 70471-st square number.

4966161841 is the 35236-th centered octagonal number.

It is an amenable number.

4966161841 is a deficient number, since it is larger than the sum of its proper divisors (276547130).

4966161841 is an frugal number, since it uses more digits than its factorization.

4966161841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7456 (or 3728 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The cubic root of 4966161841 is about 1706.1097159086.

The spelling of 4966161841 in words is "four billion, nine hundred sixty-six million, one hundred sixty-one thousand, eight hundred forty-one".