856592480047 has 2 divisors, whose sum is σ = 856592480048. Its totient is φ = 856592480046.

The previous prime is 856592480039. The next prime is 856592480111. The reversal of 856592480047 is 740084295658.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 856592480047 - 2³ = 856592480039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 856592479973 and 856592480000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (856592481047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428296240023 + 428296240024.

It is an arithmetic number, because the mean of its divisors is an integer number (428296240024).

Almost surely, 2^856592480047 is an apocalyptic number.

856592480047 is a deficient number, since it is larger than the sum of its proper divisors (1).

856592480047 is an equidigital number, since it uses as much as digits as its factorization.

856592480047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 856592480047 in words is "eight hundred fifty-six billion, five hundred ninety-two million, four hundred eighty thousand, forty-seven".