2085417907 has 2 divisors, whose sum is σ = 2085417908. Its totient is φ = 2085417906.

The previous prime is 2085417883. The next prime is 2085417959. The reversal of 2085417907 is 7097145802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2085417907 - 2⁷ = 2085417779 is a prime.

It is not a weakly prime, because it can be changed into another prime (2085417967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042708953 + 1042708954.

It is an arithmetic number, because the mean of its divisors is an integer number (1042708954).

Almost surely, 2^2085417907 is an apocalyptic number.

2085417907 is a deficient number, since it is larger than the sum of its proper divisors (1).

2085417907 is an equidigital number, since it uses as much as digits as its factorization.

2085417907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 2085417907 is about 45666.3761097813. The cubic root of 2085417907 is about 1277.6082262469.

The spelling of 2085417907 in words is "two billion, eighty-five million, four hundred seventeen thousand, nine hundred seven".