2017020407 has 2 divisors, whose sum is σ = 2017020408. Its totient is φ = 2017020406.

The previous prime is 2017020389. The next prime is 2017020409. The reversal of 2017020407 is 7040207102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2017020407 - 2¹² = 2017016311 is a prime.

Together with 2017020409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2017020409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008510203 + 1008510204.

It is an arithmetic number, because the mean of its divisors is an integer number (1008510204).

Almost surely, 2^2017020407 is an apocalyptic number.

2017020407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2017020407 is an equidigital number, since it uses as much as digits as its factorization.

2017020407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 2017020407 is about 44911.2503388628. The cubic root of 2017020407 is about 1263.4850204050.

Adding to 2017020407 its reverse (7040207102), we get a palindrome (9057227509).

The spelling of 2017020407 in words is "two billion, seventeen million, twenty thousand, four hundred seven".