2072075871 has 4 divisors (see below), whose sum is σ = 2762767832. Its totient is φ = 1381383912.

The previous prime is 2072075869. The next prime is 2072075881. The reversal of 2072075871 is 1785702702.

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

It is not a de Polignac number, because 2072075871 - 2¹ = 2072075869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072075851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345345976 + ... + 345345981.

It is an arithmetic number, because the mean of its divisors is an integer number (690691958).

Almost surely, 2^2072075871 is an apocalyptic number.

2072075871 is a deficient number, since it is larger than the sum of its proper divisors (690691961).

2072075871 is an equidigital number, since it uses as much as digits as its factorization.

2072075871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690691960.

The product of its (nonzero) digits is 54880, while the sum is 39.

The square root of 2072075871 is about 45520.0600944243. The cubic root of 2072075871 is about 1274.8777780573.

The spelling of 2072075871 in words is "two billion, seventy-two million, seventy-five thousand, eight hundred seventy-one".