1129527017 has 2 divisors, whose sum is σ = 1129527018. Its totient is φ = 1129527016.

The previous prime is 1129526947. The next prime is 1129527019. The reversal of 1129527017 is 7107259211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 787868761 + 341658256 = 28069^2 + 18484^2 .

It is a cyclic number.

It is not a de Polignac number, because 1129527017 - 2¹⁰ = 1129525993 is a prime.

Together with 1129527019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1129527019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564763508 + 564763509.

It is an arithmetic number, because the mean of its divisors is an integer number (564763509).

Almost surely, 2^1129527017 is an apocalyptic number.

It is an amenable number.

1129527017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129527017 is an equidigital number, since it uses as much as digits as its factorization.

1129527017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 35.

The square root of 1129527017 is about 33608.4366937827. The cubic root of 1129527017 is about 1041.4350925892.

The spelling of 1129527017 in words is "one billion, one hundred twenty-nine million, five hundred twenty-seven thousand, seventeen".