2005346067 has 4 divisors (see below), whose sum is σ = 2673794760. Its totient is φ = 1336897376.

The previous prime is 2005346059. The next prime is 2005346069. The reversal of 2005346067 is 7606435002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2005346067 - 2³ = 2005346059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2005346069) 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, 334224342 + ... + 334224347.

It is an arithmetic number, because the mean of its divisors is an integer number (668448690).

Almost surely, 2^2005346067 is an apocalyptic number.

2005346067 is a deficient number, since it is larger than the sum of its proper divisors (668448693).

2005346067 is an equidigital number, since it uses as much as digits as its factorization.

2005346067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668448692.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 2005346067 is about 44781.0905070433. The cubic root of 2005346067 is about 1261.0426548497.

The spelling of 2005346067 in words is "two billion, five million, three hundred forty-six thousand, sixty-seven".