2065051963 has 4 divisors (see below), whose sum is σ = 2223902128. Its totient is φ = 1906201800.

The previous prime is 2065051903. The next prime is 2065051973. The reversal of 2065051963 is 3691505602.

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-2065051963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2065051903) 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, 79425063 + ... + 79425088.

It is an arithmetic number, because the mean of its divisors is an integer number (555975532).

Almost surely, 2^2065051963 is an apocalyptic number.

2065051963 is a deficient number, since it is larger than the sum of its proper divisors (158850165).

2065051963 is a wasteful number, since it uses less digits than its factorization.

2065051963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158850164.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 2065051963 is about 45442.8428138029. The cubic root of 2065051963 is about 1273.4356234279.

The spelling of 2065051963 in words is "two billion, sixty-five million, fifty-one thousand, nine hundred sixty-three".