2005210379 has 2 divisors, whose sum is σ = 2005210380. Its totient is φ = 2005210378.

The previous prime is 2005210373. The next prime is 2005210381. The reversal of 2005210379 is 9730125002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2005210379 - 2¹² = 2005206283 is a prime.

Together with 2005210381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2005210373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002605189 + 1002605190.

It is an arithmetic number, because the mean of its divisors is an integer number (1002605190).

Almost surely, 2^2005210379 is an apocalyptic number.

2005210379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005210379 is an equidigital number, since it uses as much as digits as its factorization.

2005210379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 2005210379 is about 44779.5754669470. The cubic root of 2005210379 is about 1261.0142121754.

The spelling of 2005210379 in words is "two billion, five million, two hundred ten thousand, three hundred seventy-nine".