4821011161 has 4 divisors (see below), whose sum is σ = 4822151632. Its totient is φ = 4819870692.

The previous prime is 4821011149. The next prime is 4821011171. The reversal of 4821011161 is 1611101284.

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 4821011161 - 2²⁹ = 4284140249 is a prime.

It is a super-2 number, since 2×4821011161² = 46484297228973135842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4821011101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 563871 + ... + 572356.

It is an arithmetic number, because the mean of its divisors is an integer number (1205537908).

Almost surely, 2^4821011161 is an apocalyptic number.

It is an amenable number.

4821011161 is a deficient number, since it is larger than the sum of its proper divisors (1140471).

4821011161 is a wasteful number, since it uses less digits than its factorization.

4821011161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140470.

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 4821011161 is about 69433.5017192709. The cubic root of 4821011161 is about 1689.3230673581.

The spelling of 4821011161 in words is "four billion, eight hundred twenty-one million, eleven thousand, one hundred sixty-one".