4645664113 has 4 divisors (see below), whose sum is σ = 4645900800. Its totient is φ = 4645427428.

The previous prime is 4645664083. The next prime is 4645664117. The reversal of 4645664113 is 3114665464.

It is a happy number.

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 4645664113 - 2⁵ = 4645664081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4645664117) 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, 85945 + ... + 129142.

It is an arithmetic number, because the mean of its divisors is an integer number (1161475200).

Almost surely, 2^4645664113 is an apocalyptic number.

It is an amenable number.

4645664113 is a deficient number, since it is larger than the sum of its proper divisors (236687).

4645664113 is a wasteful number, since it uses less digits than its factorization.

4645664113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236686.

The product of its digits is 207360, while the sum is 40.

The square root of 4645664113 is about 68159.1088043264. The cubic root of 4645664113 is about 1668.5885875513.

The spelling of 4645664113 in words is "four billion, six hundred forty-five million, six hundred sixty-four thousand, one hundred thirteen".