4645627165 has 4 divisors (see below), whose sum is σ = 5574752604. Its totient is φ = 3716501728.

The previous prime is 4645627141. The next prime is 4645627177. The reversal of 4645627165 is 5617265464.

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 1597041369 + 3048585796 = 39963^2 + 55214^2 .

It is a cyclic number.

It is not a de Polignac number, because 4645627165 - 2⁹ = 4645626653 is a prime.

It is a Duffinian 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, 464562712 + ... + 464562721.

It is an arithmetic number, because the mean of its divisors is an integer number (1393688151).

Almost surely, 2^4645627165 is an apocalyptic number.

It is an amenable number.

4645627165 is a deficient number, since it is larger than the sum of its proper divisors (929125439).

4645627165 is an equidigital number, since it uses as much as digits as its factorization.

4645627165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929125438.

The product of its digits is 1209600, while the sum is 46.

The square root of 4645627165 is about 68158.8377615112. The cubic root of 4645627165 is about 1668.5841639875.

The spelling of 4645627165 in words is "four billion, six hundred forty-five million, six hundred twenty-seven thousand, one hundred sixty-five".