1009136369 has 2 divisors, whose sum is σ = 1009136370. Its totient is φ = 1009136368.

The previous prime is 1009136357. The next prime is 1009136393. The reversal of 1009136369 is 9636319001.

1009136369 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., 869542144 + 139594225 = 29488^2 + 11815^2 .

It is a cyclic number.

It is not a de Polignac number, because 1009136369 - 2¹⁶ = 1009070833 is a prime.

It is a super-2 number, since 2×1009136369² = 2036712422477008322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1009136309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504568184 + 504568185.

It is an arithmetic number, because the mean of its divisors is an integer number (504568185).

Almost surely, 2^1009136369 is an apocalyptic number.

It is an amenable number.

1009136369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009136369 is an equidigital number, since it uses as much as digits as its factorization.

1009136369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 1009136369 is about 31766.9068214077. The cubic root of 1009136369 is about 1003.0362283209.

The spelling of 1009136369 in words is "one billion, nine million, one hundred thirty-six thousand, three hundred sixty-nine".