8539298473 has 2 divisors, whose sum is σ = 8539298474. Its totient is φ = 8539298472.

The previous prime is 8539298461. The next prime is 8539298519. The reversal of 8539298473 is 3748929358.

8539298473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8538314409 + 984064 = 92403^2 + 992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8539298473 is a prime.

It is not a weakly prime, because it can be changed into another prime (8579298473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4269649236 + 4269649237.

It is an arithmetic number, because the mean of its divisors is an integer number (4269649237).

Almost surely, 2^8539298473 is an apocalyptic number.

It is an amenable number.

8539298473 is a deficient number, since it is larger than the sum of its proper divisors (1).

8539298473 is an equidigital number, since it uses as much as digits as its factorization.

8539298473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 58.

The square root of 8539298473 is about 92408.3246953433. The cubic root of 8539298473 is about 2043.9678695150.

The spelling of 8539298473 in words is "eight billion, five hundred thirty-nine million, two hundred ninety-eight thousand, four hundred seventy-three".