9043819801 has 9 divisors (see below), whose sum is σ = 9200411103. Its totient is φ = 8889854520.

The previous prime is 9043819793. The next prime is 9043819819. The reversal of 9043819801 is 1089183409.

The square root of 9043819801 is 95099.

It is a perfect power (a square), and thus also a powerful number.

9043819801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 294088201 + 8749731600 = 17149^2 + 93540^2 .

It is not a de Polignac number, because 9043819801 - 2³ = 9043819793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9043819201) 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 8 ways as a sum of consecutive naturals, for example, 5800260 + ... + 5801818.

Almost surely, 2^9043819801 is an apocalyptic number.

9043819801 is the 95099-th square number.

9043819801 is the 47550-th centered octagonal number.

It is an amenable number.

9043819801 is a deficient number, since it is larger than the sum of its proper divisors (156591302).

9043819801 is an frugal number, since it uses more digits than its factorization.

9043819801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The cubic root of 9043819801 is about 2083.4542425884.

The spelling of 9043819801 in words is "nine billion, forty-three million, eight hundred nineteen thousand, eight hundred one".