1009316089 has 2 divisors, whose sum is σ = 1009316090. Its totient is φ = 1009316088.

The previous prime is 1009316083. The next prime is 1009316141. The reversal of 1009316089 is 9806139001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 826850025 + 182466064 = 28755^2 + 13508^2 .

It is a cyclic number.

It is not a de Polignac number, because 1009316089 - 2⁵ = 1009316057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1009316083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504658044 + 504658045.

It is an arithmetic number, because the mean of its divisors is an integer number (504658045).

Almost surely, 2^1009316089 is an apocalyptic number.

It is an amenable number.

1009316089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009316089 is an equidigital number, since it uses as much as digits as its factorization.

1009316089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 1009316089 is about 31769.7354254013. The cubic root of 1009316089 is about 1003.0957693226.

The spelling of 1009316089 in words is "one billion, nine million, three hundred sixteen thousand, eighty-nine".