665613483 has 8 divisors (see below), whose sum is σ = 906367488. Its totient is φ = 434300904.

The previous prime is 665613479. The next prime is 665613497. The reversal of 665613483 is 384316566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 665613483 - 2² = 665613479 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (665613413) 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 7 ways as a sum of consecutive naturals, for example, 2360191 + ... + 2360472.

It is an arithmetic number, because the mean of its divisors is an integer number (113295936).

Almost surely, 2^665613483 is an apocalyptic number.

665613483 is a deficient number, since it is larger than the sum of its proper divisors (240754005).

665613483 is a wasteful number, since it uses less digits than its factorization.

665613483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720713.

The product of its digits is 311040, while the sum is 42.

The square root of 665613483 is about 25799.4860995331. The cubic root of 665613483 is about 873.1202019420.

The spelling of 665613483 in words is "six hundred sixty-five million, six hundred thirteen thousand, four hundred eighty-three".