9201532009 has 2 divisors, whose sum is σ = 9201532010. Its totient is φ = 9201532008.

The previous prime is 9201531967. The next prime is 9201532037. The reversal of 9201532009 is 9002351029.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7674285609 + 1527246400 = 87603^2 + 39080^2 .

It is a cyclic number.

It is not a de Polignac number, because 9201532009 - 2³¹ = 7054048361 is a prime.

It is not a weakly prime, because it can be changed into another prime (9201532079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4600766004 + 4600766005.

It is an arithmetic number, because the mean of its divisors is an integer number (4600766005).

Almost surely, 2^9201532009 is an apocalyptic number.

It is an amenable number.

9201532009 is a deficient number, since it is larger than the sum of its proper divisors (1).

9201532009 is an equidigital number, since it uses as much as digits as its factorization.

9201532009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 9201532009 is about 95924.6162827874. The cubic root of 9201532009 is about 2095.4954092954.

The spelling of 9201532009 in words is "nine billion, two hundred one million, five hundred thirty-two thousand, nine".