2065973973 has 16 divisors (see below), whose sum is σ = 3207551616. Its totient is φ = 1158281280.

The previous prime is 2065973947. The next prime is 2065973983. The reversal of 2065973973 is 3793795602.

It is not a de Polignac number, because 2065973973 - 2⁹ = 2065973461 is a prime.

It is a super-2 number, since 2×2065973973² = 8536496914226809458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065973983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926998 + ... + 929223.

It is an arithmetic number, because the mean of its divisors is an integer number (200471976).

Almost surely, 2^2065973973 is an apocalyptic number.

It is an amenable number.

2065973973 is a deficient number, since it is larger than the sum of its proper divisors (1141577643).

2065973973 is a wasteful number, since it uses less digits than its factorization.

2065973973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856284.

The product of its (nonzero) digits is 2143260, while the sum is 51.

The square root of 2065973973 is about 45452.9864035357. The cubic root of 2065973973 is about 1273.6251175589.

The spelling of 2065973973 in words is "two billion, sixty-five million, nine hundred seventy-three thousand, nine hundred seventy-three".