1005455104259 has 2 divisors, whose sum is σ = 1005455104260. Its totient is φ = 1005455104258.

The previous prime is 1005455104201. The next prime is 1005455104261. The reversal of 1005455104259 is 9524015545001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9524015545001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1005455104259 - 2¹⁶ = 1005455038723 is a prime.

It is a Sophie Germain prime.

Together with 1005455104261, 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 (1005455100259) 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, 502727552129 + 502727552130.

It is an arithmetic number, because the mean of its divisors is an integer number (502727552130).

Almost surely, 2^{1005455104259} is an apocalyptic number.

1005455104259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005455104259 is an equidigital number, since it uses as much as digits as its factorization.

1005455104259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180000, while the sum is 41.

The spelling of 1005455104259 in words is "one trillion, five billion, four hundred fifty-five million, one hundred four thousand, two hundred fifty-nine".