660344483 has 4 divisors (see below), whose sum is σ = 676450488. Its totient is φ = 644238480.

The previous prime is 660344479. The next prime is 660344527. The reversal of 660344483 is 384443066.

660344483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 660344483 - 2² = 660344479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (660344383) 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, 8052941 + ... + 8053022.

It is an arithmetic number, because the mean of its divisors is an integer number (169112622).

Almost surely, 2^660344483 is an apocalyptic number.

660344483 is a deficient number, since it is larger than the sum of its proper divisors (16106005).

660344483 is a wasteful number, since it uses less digits than its factorization.

660344483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106004.

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 660344483 is about 25697.1687740109. The cubic root of 660344483 is about 870.8102211265.

The spelling of 660344483 in words is "six hundred sixty million, three hundred forty-four thousand, four hundred eighty-three".