4616252161 has 4 divisors (see below), whose sum is σ = 4775433300. Its totient is φ = 4457071024.

The previous prime is 4616252159. The next prime is 4616252171. The reversal of 4616252161 is 1612526164.

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 3496948225 + 1119303936 = 59135^2 + 33456^2 .

It is a cyclic number.

It is not a de Polignac number, because 4616252161 - 2¹ = 4616252159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4616252171) 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, 79590526 + ... + 79590583.

It is an arithmetic number, because the mean of its divisors is an integer number (1193858325).

Almost surely, 2^4616252161 is an apocalyptic number.

It is an amenable number.

4616252161 is a deficient number, since it is larger than the sum of its proper divisors (159181139).

4616252161 is a wasteful number, since it uses less digits than its factorization.

4616252161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159181138.

The product of its digits is 17280, while the sum is 34.

The square root of 4616252161 is about 67943.0067115078. The cubic root of 4616252161 is about 1665.0598217586.

The spelling of 4616252161 in words is "four billion, six hundred sixteen million, two hundred fifty-two thousand, one hundred sixty-one".