558778878347 has 2 divisors, whose sum is σ = 558778878348. Its totient is φ = 558778878346.

The previous prime is 558778878253. The next prime is 558778878397. The reversal of 558778878347 is 743878877855.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 558778878347 - 2¹⁶ = 558778812811 is a prime.

It is not a weakly prime, because it can be changed into another prime (558778878397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279389439173 + 279389439174.

It is an arithmetic number, because the mean of its divisors is an integer number (279389439174).

Almost surely, 2^558778878347 is an apocalyptic number.

558778878347 is a deficient number, since it is larger than the sum of its proper divisors (1).

558778878347 is an equidigital number, since it uses as much as digits as its factorization.

558778878347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2950348800, while the sum is 77.

The spelling of 558778878347 in words is "five hundred fifty-eight billion, seven hundred seventy-eight million, eight hundred seventy-eight thousand, three hundred forty-seven".