8544473039 has 2 divisors, whose sum is σ = 8544473040. Its totient is φ = 8544473038.

The previous prime is 8544472999. The next prime is 8544473057. The reversal of 8544473039 is 9303744458.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8544473039 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 8544472984 and 8544473002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8544473059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4272236519 + 4272236520.

It is an arithmetic number, because the mean of its divisors is an integer number (4272236520).

Almost surely, 2^8544473039 is an apocalyptic number.

8544473039 is a deficient number, since it is larger than the sum of its proper divisors (1).

8544473039 is an equidigital number, since it uses as much as digits as its factorization.

8544473039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 8544473039 is about 92436.3188308578. The cubic root of 8544473039 is about 2044.3806478017.

The spelling of 8544473039 in words is "eight billion, five hundred forty-four million, four hundred seventy-three thousand, thirty-nine".