4645634165 has 4 divisors (see below), whose sum is σ = 5574761004. Its totient is φ = 3716507328.

The previous prime is 4645634153. The next prime is 4645634179. The reversal of 4645634165 is 5614365464.

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 2117656324 + 2527977841 = 46018^2 + 50279^2 .

It is a cyclic number.

It is not a de Polignac number, because 4645634165 - 2⁶ = 4645634101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464563412 + ... + 464563421.

It is an arithmetic number, because the mean of its divisors is an integer number (1393690251).

Almost surely, 2^4645634165 is an apocalyptic number.

It is an amenable number.

4645634165 is a deficient number, since it is larger than the sum of its proper divisors (929126839).

4645634165 is an equidigital number, since it uses as much as digits as its factorization.

4645634165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929126838.

The product of its digits is 1036800, while the sum is 44.

The square root of 4645634165 is about 68158.8891121327. The cubic root of 4645634165 is about 1668.5850020576.

The spelling of 4645634165 in words is "four billion, six hundred forty-five million, six hundred thirty-four thousand, one hundred sixty-five".