9036347321 has 4 divisors (see below), whose sum is σ = 9119249700. Its totient is φ = 8953444944.

The previous prime is 9036347303. The next prime is 9036347339. The reversal of 9036347321 is 1237436309.

9036347321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (9036347303) and next prime (9036347339).

It can be written as a sum of positive squares in 2 ways, for example, as 4181044921 + 4855302400 = 64661^2 + 69680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9036347321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9036343321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41451026 + ... + 41451243.

It is an arithmetic number, because the mean of its divisors is an integer number (2279812425).

Almost surely, 2^9036347321 is an apocalyptic number.

It is an amenable number.

9036347321 is a deficient number, since it is larger than the sum of its proper divisors (82902379).

9036347321 is a wasteful number, since it uses less digits than its factorization.

9036347321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82902378.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 9036347321 is about 95059.7039812349. The cubic root of 9036347321 is about 2082.8802646186.

The spelling of 9036347321 in words is "nine billion, thirty-six million, three hundred forty-seven thousand, three hundred twenty-one".