847679078359 has 2 divisors, whose sum is σ = 847679078360. Its totient is φ = 847679078358.

The previous prime is 847679078333. The next prime is 847679078419. The reversal of 847679078359 is 953870976748.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 847679078359 - 2²⁵ = 847645523927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 847679078291 and 847679078300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (847679078159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423839539179 + 423839539180.

It is an arithmetic number, because the mean of its divisors is an integer number (423839539180).

Almost surely, 2^847679078359 is an apocalyptic number.

847679078359 is a deficient number, since it is larger than the sum of its proper divisors (1).

847679078359 is an equidigital number, since it uses as much as digits as its factorization.

847679078359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640120320, while the sum is 73.

The spelling of 847679078359 in words is "eight hundred forty-seven billion, six hundred seventy-nine million, seventy-eight thousand, three hundred fifty-nine".