2058491563 has 4 divisors (see below), whose sum is σ = 2179579320. Its totient is φ = 1937403808.

The previous prime is 2058491557. The next prime is 2058491581. The reversal of 2058491563 is 3651948502.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2058491563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2058491503) 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 3 ways as a sum of consecutive naturals, for example, 60543853 + ... + 60543886.

It is an arithmetic number, because the mean of its divisors is an integer number (544894830).

Almost surely, 2^2058491563 is an apocalyptic number.

2058491563 is a deficient number, since it is larger than the sum of its proper divisors (121087757).

2058491563 is a wasteful number, since it uses less digits than its factorization.

2058491563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121087756.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 2058491563 is about 45370.6024094898. The cubic root of 2058491563 is about 1272.0856800780.

The spelling of 2058491563 in words is "two billion, fifty-eight million, four hundred ninety-one thousand, five hundred sixty-three".