2076173089 has 4 divisors (see below), whose sum is σ = 2081350980. Its totient is φ = 2070995200.

The previous prime is 2076173063. The next prime is 2076173101. The reversal of 2076173089 is 9803716702.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1676493025 + 399680064 = 40945^2 + 19992^2 .

It is a cyclic number.

It is not a de Polignac number, because 2076173089 - 2²¹ = 2074075937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2076123089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2588344 + ... + 2589145.

It is an arithmetic number, because the mean of its divisors is an integer number (520337745).

Almost surely, 2^2076173089 is an apocalyptic number.

It is an amenable number.

2076173089 is a deficient number, since it is larger than the sum of its proper divisors (5177891).

2076173089 is an equidigital number, since it uses as much as digits as its factorization.

2076173089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177890.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 2076173089 is about 45565.0424009459. The cubic root of 2076173089 is about 1275.7175177546.

The spelling of 2076173089 in words is "two billion, seventy-six million, one hundred seventy-three thousand, eighty-nine".