1010309089 has 2 divisors, whose sum is σ = 1010309090. Its totient is φ = 1010309088.

The previous prime is 1010309081. The next prime is 1010309137. The reversal of 1010309089 is 9809030101.

1010309089 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., 941998864 + 68310225 = 30692^2 + 8265^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010309089 - 2³ = 1010309081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010309089.

It is not a weakly prime, because it can be changed into another prime (1010309081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505154544 + 505154545.

It is an arithmetic number, because the mean of its divisors is an integer number (505154545).

Almost surely, 2^1010309089 is an apocalyptic number.

It is an amenable number.

1010309089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010309089 is an equidigital number, since it uses as much as digits as its factorization.

1010309089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 1010309089 is about 31785.3596644745. The cubic root of 1010309089 is about 1003.4246215790.

The spelling of 1010309089 in words is "one billion, ten million, three hundred nine thousand, eighty-nine".