8542594079 has 2 divisors, whose sum is σ = 8542594080. Its totient is φ = 8542594078.

The previous prime is 8542594069. The next prime is 8542594187. The reversal of 8542594079 is 9704952458.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8542594079 - 2⁴ = 8542594063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8542594079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8542594069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4271297039 + 4271297040.

It is an arithmetic number, because the mean of its divisors is an integer number (4271297040).

Almost surely, 2^8542594079 is an apocalyptic number.

8542594079 is a deficient number, since it is larger than the sum of its proper divisors (1).

8542594079 is an equidigital number, since it uses as much as digits as its factorization.

8542594079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The square root of 8542594079 is about 92426.1547344690. The cubic root of 8542594079 is about 2044.2307812915.

The spelling of 8542594079 in words is "eight billion, five hundred forty-two million, five hundred ninety-four thousand, seventy-nine".