2005889351 has 2 divisors, whose sum is σ = 2005889352. Its totient is φ = 2005889350.

The previous prime is 2005889323. The next prime is 2005889377. The reversal of 2005889351 is 1539885002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2005889351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2005889299 and 2005889308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2005889321) 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, 1002944675 + 1002944676.

It is an arithmetic number, because the mean of its divisors is an integer number (1002944676).

Almost surely, 2^2005889351 is an apocalyptic number.

2005889351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005889351 is an equidigital number, since it uses as much as digits as its factorization.

2005889351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 2005889351 is about 44787.1560941304. The cubic root of 2005889351 is about 1261.1565242128.

The spelling of 2005889351 in words is "two billion, five million, eight hundred eighty-nine thousand, three hundred fifty-one".