2070371705 has 4 divisors (see below), whose sum is σ = 2484446052. Its totient is φ = 1656297360.

The previous prime is 2070371687. The next prime is 2070371759. The reversal of 2070371705 is 5071730702.

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 1420988416 + 649383289 = 37696^2 + 25483^2 .

It is not a de Polignac number, because 2070371705 - 2¹⁴ = 2070355321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207037166 + ... + 207037175.

It is an arithmetic number, because the mean of its divisors is an integer number (621111513).

Almost surely, 2^2070371705 is an apocalyptic number.

It is an amenable number.

2070371705 is a deficient number, since it is larger than the sum of its proper divisors (414074347).

2070371705 is an equidigital number, since it uses as much as digits as its factorization.

2070371705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414074346.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 2070371705 is about 45501.3373979271. The cubic root of 2070371705 is about 1274.5281770797.

The spelling of 2070371705 in words is "two billion, seventy million, three hundred seventy-one thousand, seven hundred five".