2065747173 has 16 divisors (see below), whose sum is σ = 3165396480. Its totient is φ = 1173830256.

The previous prime is 2065747171. The next prime is 2065747193. The reversal of 2065747173 is 3717475602.

It is not a de Polignac number, because 2065747173 - 2¹ = 2065747171 is a prime.

It is a super-2 number, since 2×2065747173² = 8534622765514983858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065747171) 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, 271015 + ... + 278532.

It is an arithmetic number, because the mean of its divisors is an integer number (197837280).

Almost surely, 2^2065747173 is an apocalyptic number.

It is an amenable number.

2065747173 is a deficient number, since it is larger than the sum of its proper divisors (1099649307).

2065747173 is a wasteful number, since it uses less digits than its factorization.

2065747173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549736.

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 2065747173 is about 45450.4914494882. The cubic root of 2065747173 is about 1273.5785102038.

The spelling of 2065747173 in words is "two billion, sixty-five million, seven hundred forty-seven thousand, one hundred seventy-three".