1000554589 has 2 divisors, whose sum is σ = 1000554590. Its totient is φ = 1000554588.

The previous prime is 1000554587. The next prime is 1000554593. The reversal of 1000554589 is 9854550001.

1000554589 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., 898200900 + 102353689 = 29970^2 + 10117^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000554589 - 2¹ = 1000554587 is a prime.

It is a super-2 number, since 2×1000554589² = 2002218971137917842, which contains 22 as substring.

Together with 1000554587, 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 (1000554587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500277294 + 500277295.

It is an arithmetic number, because the mean of its divisors is an integer number (500277295).

Almost surely, 2^1000554589 is an apocalyptic number.

It is an amenable number.

1000554589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000554589 is an equidigital number, since it uses as much as digits as its factorization.

1000554589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 1000554589 is about 31631.5442082741. The cubic root of 1000554589 is about 1000.1848288362.

The spelling of 1000554589 in words is "one billion, five hundred fifty-four thousand, five hundred eighty-nine".