609029089 has 2 divisors, whose sum is σ = 609029090. Its totient is φ = 609029088.

The previous prime is 609029041. The next prime is 609029101. The reversal of 609029089 is 980920906.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 605160000 + 3869089 = 24600^2 + 1967^2 .

It is a cyclic number.

It is not a de Polignac number, because 609029089 - 2¹⁹ = 608504801 is a prime.

It is not a weakly prime, because it can be changed into another prime (609029789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304514544 + 304514545.

It is an arithmetic number, because the mean of its divisors is an integer number (304514545).

Almost surely, 2^609029089 is an apocalyptic number.

It is an amenable number.

609029089 is a deficient number, since it is larger than the sum of its proper divisors (1).

609029089 is an equidigital number, since it uses as much as digits as its factorization.

609029089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 609029089 is about 24678.5147243508. The cubic root of 609029089 is about 847.6424122923.

The spelling of 609029089 in words is "six hundred nine million, twenty-nine thousand, eighty-nine".