4646436161 has 4 divisors (see below), whose sum is σ = 4646685012. Its totient is φ = 4646187312.

The previous prime is 4646436139. The next prime is 4646436167. The reversal of 4646436161 is 1616346464.

It is a happy number.

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 3100373761 + 1546062400 = 55681^2 + 39320^2 .

It is a cyclic number.

It is not a de Polignac number, because 4646436161 - 2¹⁴ = 4646419777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4646436167) 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 3 ways as a sum of consecutive naturals, for example, 93926 + ... + 134591.

It is an arithmetic number, because the mean of its divisors is an integer number (1161671253).

Almost surely, 2^4646436161 is an apocalyptic number.

It is an amenable number.

4646436161 is a deficient number, since it is larger than the sum of its proper divisors (248851).

4646436161 is a wasteful number, since it uses less digits than its factorization.

4646436161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248850.

The product of its digits is 248832, while the sum is 41.

The square root of 4646436161 is about 68164.7721407473. The cubic root of 4646436161 is about 1668.6810148910.

The spelling of 4646436161 in words is "four billion, six hundred forty-six million, four hundred thirty-six thousand, one hundred sixty-one".