2017012007 has 4 divisors (see below), whose sum is σ = 2017119720. Its totient is φ = 2016904296.

The previous prime is 2017011991. The next prime is 2017012021. The reversal of 2017012007 is 7002107102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7002107102 = 2 ⋅3501053551.

It is a cyclic number.

It is not a de Polignac number, because 2017012007 - 2⁴ = 2017011991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2017012007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2017012027) 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, 17657 + ... + 65922.

It is an arithmetic number, because the mean of its divisors is an integer number (504279930).

Almost surely, 2^2017012007 is an apocalyptic number.

2017012007 is a deficient number, since it is larger than the sum of its proper divisors (107713).

2017012007 is an equidigital number, since it uses as much as digits as its factorization.

2017012007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107712.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 2017012007 is about 44911.1568209949. The cubic root of 2017012007 is about 1263.4832664501.

Adding to 2017012007 its reverse (7002107102), we get a palindrome (9019119109).

The spelling of 2017012007 in words is "two billion, seventeen million, twelve thousand, seven".