8944453513 has 4 divisors (see below), whose sum is σ = 9096054480. Its totient is φ = 8792852548.

The previous prime is 8944453489. The next prime is 8944453541. The reversal of 8944453513 is 3153544498.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8944453513 - 2³³ = 354518921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8944453013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75800395 + ... + 75800512.

It is an arithmetic number, because the mean of its divisors is an integer number (2274013620).

Almost surely, 2^8944453513 is an apocalyptic number.

It is an amenable number.

8944453513 is a deficient number, since it is larger than the sum of its proper divisors (151600967).

8944453513 is a wasteful number, since it uses less digits than its factorization.

8944453513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151600966.

The product of its digits is 1036800, while the sum is 46.

The square root of 8944453513 is about 94575.1210044164. The cubic root of 8944453513 is about 2075.7956797917.

The spelling of 8944453513 in words is "eight billion, nine hundred forty-four million, four hundred fifty-three thousand, five hundred thirteen".