6659382603 has 4 divisors (see below), whose sum is σ = 8879176808. Its totient is φ = 4439588400.

The previous prime is 6659382571. The next prime is 6659382623. The reversal of 6659382603 is 3062839566.

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

It is not a de Polignac number, because 6659382603 - 2⁵ = 6659382571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6659382623) 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, 1109897098 + ... + 1109897103.

It is an arithmetic number, because the mean of its divisors is an integer number (2219794202).

Almost surely, 2^6659382603 is an apocalyptic number.

6659382603 is a deficient number, since it is larger than the sum of its proper divisors (2219794205).

6659382603 is a wasteful number, since it uses less digits than its factorization.

6659382603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219794204.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The square root of 6659382603 is about 81605.0403038930. The cubic root of 6659382603 is about 1881.3863513302.

The spelling of 6659382603 in words is "six billion, six hundred fifty-nine million, three hundred eighty-two thousand, six hundred three".