2048566659 has 4 divisors (see below), whose sum is σ = 2731422216. Its totient is φ = 1365711104.

The previous prime is 2048566651. The next prime is 2048566669. The reversal of 2048566659 is 9566658402.

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 2048566659 - 2³ = 2048566651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2048566651) 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, 341427774 + ... + 341427779.

It is an arithmetic number, because the mean of its divisors is an integer number (682855554).

Almost surely, 2^2048566659 is an apocalyptic number.

2048566659 is a deficient number, since it is larger than the sum of its proper divisors (682855557).

2048566659 is an equidigital number, since it uses as much as digits as its factorization.

2048566659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682855556.

The product of its (nonzero) digits is 3110400, while the sum is 51.

The square root of 2048566659 is about 45261.0943195146. The cubic root of 2048566659 is about 1270.0379551349.

The spelling of 2048566659 in words is "two billion, forty-eight million, five hundred sixty-six thousand, six hundred fifty-nine".