2058670609 has 4 divisors (see below), whose sum is σ = 2089397104. Its totient is φ = 2027944116.

The previous prime is 2058670553. The next prime is 2058670613. The reversal of 2058670609 is 9060768502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9060768502 = 2 ⋅4530384251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2058670609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2058670309) 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, 15363147 + ... + 15363280.

It is an arithmetic number, because the mean of its divisors is an integer number (522349276).

Almost surely, 2^2058670609 is an apocalyptic number.

It is an amenable number.

2058670609 is a deficient number, since it is larger than the sum of its proper divisors (30726495).

2058670609 is an equidigital number, since it uses as much as digits as its factorization.

2058670609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30726494.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 2058670609 is about 45372.5755164945. The cubic root of 2058670609 is about 1272.1225606841.

The spelling of 2058670609 in words is "two billion, fifty-eight million, six hundred seventy thousand, six hundred nine".