1136234009 has 2 divisors, whose sum is σ = 1136234010. Its totient is φ = 1136234008.

The previous prime is 1136233957. The next prime is 1136234027. The reversal of 1136234009 is 9004326311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 757075225 + 379158784 = 27515^2 + 19472^2 .

It is an emirp because it is prime and its reverse (9004326311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1136234009 - 2⁸ = 1136233753 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1136234069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568117004 + 568117005.

It is an arithmetic number, because the mean of its divisors is an integer number (568117005).

Almost surely, 2^1136234009 is an apocalyptic number.

It is an amenable number.

1136234009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136234009 is an equidigital number, since it uses as much as digits as its factorization.

1136234009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1136234009 is about 33708.0703838116. The cubic root of 1136234009 is about 1043.4923304137.

The spelling of 1136234009 in words is "one billion, one hundred thirty-six million, two hundred thirty-four thousand, nine".