8041539654523 has 2 divisors, whose sum is σ = 8041539654524. Its totient is φ = 8041539654522.

The previous prime is 8041539654509. The next prime is 8041539654559. The reversal of 8041539654523 is 3254569351408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8041539654523 - 2²⁵ = 8041506100091 is a prime.

It is not a weakly prime, because it can be changed into another prime (8041539654503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4020769827261 + 4020769827262.

It is an arithmetic number, because the mean of its divisors is an integer number (4020769827262).

Almost surely, 2^{8041539654523} is an apocalyptic number.

8041539654523 is a deficient number, since it is larger than the sum of its proper divisors (1).

8041539654523 is an equidigital number, since it uses as much as digits as its factorization.

8041539654523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552000, while the sum is 55.

The spelling of 8041539654523 in words is "eight trillion, forty-one billion, five hundred thirty-nine million, six hundred fifty-four thousand, five hundred twenty-three".