2405117173 has 2 divisors, whose sum is σ = 2405117174. Its totient is φ = 2405117172.

The previous prime is 2405117167. The next prime is 2405117207. The reversal of 2405117173 is 3717115042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1705937809 + 699179364 = 41303^2 + 26442^2 .

It is a cyclic number.

It is not a de Polignac number, because 2405117173 - 2²¹ = 2403020021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2405117573) 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, 1202558586 + 1202558587.

It is an arithmetic number, because the mean of its divisors is an integer number (1202558587).

Almost surely, 2^2405117173 is an apocalyptic number.

It is an amenable number.

2405117173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405117173 is an equidigital number, since it uses as much as digits as its factorization.

2405117173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 2405117173 is about 49041.9939745521. The cubic root of 2405117173 is about 1339.8167814024.

The spelling of 2405117173 in words is "two billion, four hundred five million, one hundred seventeen thousand, one hundred seventy-three".