2070008517 has 4 divisors (see below), whose sum is σ = 2760011360. Its totient is φ = 1380005676.

The previous prime is 2070008509. The next prime is 2070008653. The reversal of 2070008517 is 7158000702.

It is a happy number.

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.

It is not a de Polignac number, because 2070008517 - 2³ = 2070008509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070008117) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 345001417 + ... + 345001422.

It is an arithmetic number, because the mean of its divisors is an integer number (690002840).

Almost surely, 2^2070008517 is an apocalyptic number.

It is an amenable number.

2070008517 is a deficient number, since it is larger than the sum of its proper divisors (690002843).

2070008517 is an equidigital number, since it uses as much as digits as its factorization.

2070008517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690002842.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 2070008517 is about 45497.3462632712. The cubic root of 2070008517 is about 1274.4536461137.

The spelling of 2070008517 in words is "two billion, seventy million, eight thousand, five hundred seventeen".