2071270529 has 4 divisors (see below), whose sum is σ = 2091778260. Its totient is φ = 2050762800.

The previous prime is 2071270517. The next prime is 2071270571. The reversal of 2071270529 is 9250721702.

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 1976247025 + 95023504 = 44455^2 + 9748^2 .

It is a cyclic number.

It is not a de Polignac number, because 2071270529 - 2⁸ = 2071270273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2071170529) 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, 10253714 + ... + 10253915.

It is an arithmetic number, because the mean of its divisors is an integer number (522944565).

Almost surely, 2^2071270529 is an apocalyptic number.

It is an amenable number.

2071270529 is a deficient number, since it is larger than the sum of its proper divisors (20507731).

2071270529 is a wasteful number, since it uses less digits than its factorization.

2071270529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20507730.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 2071270529 is about 45511.2132226773. The cubic root of 2071270529 is about 1274.7125901447.

The spelling of 2071270529 in words is "two billion, seventy-one million, two hundred seventy thousand, five hundred twenty-nine".