2005887329 has 2 divisors, whose sum is σ = 2005887330. Its totient is φ = 2005887328.

The previous prime is 2005887287. The next prime is 2005887353. The reversal of 2005887329 is 9237885002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1718517025 + 287370304 = 41455^2 + 16952^2 .

It is a cyclic number.

It is not a de Polignac number, because 2005887329 - 2¹⁶ = 2005821793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2005887329.

It is not a weakly prime, because it can be changed into another prime (2005887229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002943664 + 1002943665.

It is an arithmetic number, because the mean of its divisors is an integer number (1002943665).

Almost surely, 2^2005887329 is an apocalyptic number.

It is an amenable number.

2005887329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005887329 is an equidigital number, since it uses as much as digits as its factorization.

2005887329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2005887329 is about 44787.1335206887. The cubic root of 2005887329 is about 1261.1561004507.

The spelling of 2005887329 in words is "two billion, five million, eight hundred eighty-seven thousand, three hundred twenty-nine".