8474072573 has 2 divisors, whose sum is σ = 8474072574. Its totient is φ = 8474072572.

The previous prime is 8474072543. The next prime is 8474072617. The reversal of 8474072573 is 3752704748.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5987354884 + 2486717689 = 77378^2 + 49867^2 .

It is a cyclic number.

It is not a de Polignac number, because 8474072573 - 2²² = 8469878269 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8474072543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4237036286 + 4237036287.

It is an arithmetic number, because the mean of its divisors is an integer number (4237036287).

Almost surely, 2^8474072573 is an apocalyptic number.

It is an amenable number.

8474072573 is a deficient number, since it is larger than the sum of its proper divisors (1).

8474072573 is an equidigital number, since it uses as much as digits as its factorization.

8474072573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1317120, while the sum is 47.

The square root of 8474072573 is about 92054.7259677633. The cubic root of 8474072573 is about 2038.7504019768.

The spelling of 8474072573 in words is "eight billion, four hundred seventy-four million, seventy-two thousand, five hundred seventy-three".