1005450554413 has 2 divisors, whose sum is σ = 1005450554414. Its totient is φ = 1005450554412.

The previous prime is 1005450554411. The next prime is 1005450554461. The reversal of 1005450554413 is 3144550545001.

1005450554413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 517222749124 + 488227805289 = 719182^2 + 698733^2 .

It is a cyclic number.

It is not a de Polignac number, because 1005450554413 - 2¹ = 1005450554411 is a prime.

Together with 1005450554411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1005450554411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502725277206 + 502725277207.

It is an arithmetic number, because the mean of its divisors is an integer number (502725277207).

Almost surely, 2^{1005450554413} is an apocalyptic number.

It is an amenable number.

1005450554413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005450554413 is an equidigital number, since it uses as much as digits as its factorization.

1005450554413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 1005450554413 in words is "one trillion, five billion, four hundred fifty million, five hundred fifty-four thousand, four hundred thirteen".