4646100161 has 4 divisors (see below), whose sum is σ = 4649739732. Its totient is φ = 4642460592.

The previous prime is 4646100157. The next prime is 4646100167. The reversal of 4646100161 is 1610016464.

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 2568563761 + 2077536400 = 50681^2 + 45580^2 .

It is a cyclic number.

It is not a de Polignac number, because 4646100161 - 2² = 4646100157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4646100167) 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, 1817870 + ... + 1820423.

It is an arithmetic number, because the mean of its divisors is an integer number (1162434933).

Almost surely, 2^4646100161 is an apocalyptic number.

It is an amenable number.

4646100161 is a deficient number, since it is larger than the sum of its proper divisors (3639571).

4646100161 is a wasteful number, since it uses less digits than its factorization.

4646100161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639570.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 4646100161 is about 68162.3074800142. The cubic root of 4646100161 is about 1668.6407912073.

The spelling of 4646100161 in words is "four billion, six hundred forty-six million, one hundred thousand, one hundred sixty-one".