662318113 has 4 divisors (see below), whose sum is σ = 701278020. Its totient is φ = 623358208.

The previous prime is 662318101. The next prime is 662318161. The reversal of 662318113 is 311813266.

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 502118464 + 160199649 = 22408^2 + 12657^2 .

It is a cyclic number.

It is not a de Polignac number, because 662318113 - 2¹⁷ = 662187041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662318183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19479928 + ... + 19479961.

It is an arithmetic number, because the mean of its divisors is an integer number (175319505).

Almost surely, 2^662318113 is an apocalyptic number.

It is an amenable number.

662318113 is a deficient number, since it is larger than the sum of its proper divisors (38959907).

662318113 is a wasteful number, since it uses less digits than its factorization.

662318113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38959906.

The product of its digits is 5184, while the sum is 31.

The square root of 662318113 is about 25735.5418244886. The cubic root of 662318113 is about 871.6769141048.

The spelling of 662318113 in words is "six hundred sixty-two million, three hundred eighteen thousand, one hundred thirteen".