2058717965 has 8 divisors (see below), whose sum is σ = 2483003160. Its totient is φ = 1638613312.

The previous prime is 2058717949. The next prime is 2058718127. The reversal of 2058717965 is 5697178502.

It can be written as a sum of positive squares in 4 ways, for example, as 745235401 + 1313482564 = 27299^2 + 36242^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2058717965 - 2⁴ = 2058717949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044050 + ... + 1046019.

It is an arithmetic number, because the mean of its divisors is an integer number (310375395).

Almost surely, 2^2058717965 is an apocalyptic number.

It is an amenable number.

2058717965 is a deficient number, since it is larger than the sum of its proper divisors (424285195).

2058717965 is a wasteful number, since it uses less digits than its factorization.

2058717965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090271.

The product of its (nonzero) digits is 1058400, while the sum is 50.

The square root of 2058717965 is about 45373.0973705785. The cubic root of 2058717965 is about 1272.1323149034.

The spelling of 2058717965 in words is "two billion, fifty-eight million, seven hundred seventeen thousand, nine hundred sixty-five".