1129303717 has 2 divisors, whose sum is σ = 1129303718. Its totient is φ = 1129303716.

The previous prime is 1129303699. The next prime is 1129303729. The reversal of 1129303717 is 7173039211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 790228321 + 339075396 = 28111^2 + 18414^2 .

It is a cyclic number.

It is not a de Polignac number, because 1129303717 - 2²³ = 1120915109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1129303757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564651858 + 564651859.

It is an arithmetic number, because the mean of its divisors is an integer number (564651859).

Almost surely, 2^1129303717 is an apocalyptic number.

It is an amenable number.

1129303717 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129303717 is an equidigital number, since it uses as much as digits as its factorization.

1129303717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 1129303717 is about 33605.1144470600. The cubic root of 1129303717 is about 1041.3664597960.

The spelling of 1129303717 in words is "one billion, one hundred twenty-nine million, three hundred three thousand, seven hundred seventeen".