2005719063 has 8 divisors (see below), whose sum is σ = 2674613376. Its totient is φ = 1336985400.

The previous prime is 2005719049. The next prime is 2005719073. The reversal of 2005719063 is 3609175002.

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

It is not a de Polignac number, because 2005719063 - 2⁹ = 2005718551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005719013) 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, 7153 + ... + 63738.

It is an arithmetic number, because the mean of its divisors is an integer number (334326672).

Almost surely, 2^2005719063 is an apocalyptic number.

2005719063 is a deficient number, since it is larger than the sum of its proper divisors (668894313).

2005719063 is an equidigital number, since it uses as much as digits as its factorization.

2005719063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80325.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 2005719063 is about 44785.2549730377. The cubic root of 2005719063 is about 1261.1208349893.

The spelling of 2005719063 in words is "two billion, five million, seven hundred nineteen thousand, sixty-three".