538571675779 has 2 divisors, whose sum is σ = 538571675780. Its totient is φ = 538571675778.

The previous prime is 538571675683. The next prime is 538571675879. The reversal of 538571675779 is 977576175835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 538571675779 - 2⁹ = 538571675267 is a prime.

It is not a weakly prime, because it can be changed into another prime (538571675479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269285837889 + 269285837890.

It is an arithmetic number, because the mean of its divisors is an integer number (269285837890).

Almost surely, 2^538571675779 is an apocalyptic number.

538571675779 is a deficient number, since it is larger than the sum of its proper divisors (1).

538571675779 is an equidigital number, since it uses as much as digits as its factorization.

538571675779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388962000, while the sum is 70.

The spelling of 538571675779 in words is "five hundred thirty-eight billion, five hundred seventy-one million, six hundred seventy-five thousand, seven hundred seventy-nine".