9927532901 has 32 divisors (see below), whose sum is σ = 11934402816. Its totient is φ = 8138880000.

The previous prime is 9927532883. The next prime is 9927532921. The reversal of 9927532901 is 1092357299.

9927532901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9927532901 - 2⁶ = 9927532837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9927532921) 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 in 31 ways as a sum of consecutive naturals, for example, 1313405 + ... + 1320941.

It is an arithmetic number, because the mean of its divisors is an integer number (372950088).

Almost surely, 2^9927532901 is an apocalyptic number.

It is an amenable number.

9927532901 is a deficient number, since it is larger than the sum of its proper divisors (2006869915).

9927532901 is a wasteful number, since it uses less digits than its factorization.

9927532901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7773.

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 9927532901 is about 99637.0056806205. The cubic root of 9927532901 is about 2149.2178803636.

The spelling of 9927532901 in words is "nine billion, nine hundred twenty-seven million, five hundred thirty-two thousand, nine hundred one".