47162474525857 has 2 divisors, whose sum is σ = 47162474525858. Its totient is φ = 47162474525856.

The previous prime is 47162474525849. The next prime is 47162474525869. The reversal of 47162474525857 is 75852547426174.

It is a happy number.

47162474525857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45929477482641 + 1232997043216 = 6777129^2 + 1110404^2 .

It is a cyclic number.

It is not a de Polignac number, because 47162474525857 - 2³ = 47162474525849 is a prime.

It is a super-2 number, since 2×47162474525857² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47162474525792 and 47162474525801.

It is not a weakly prime, because it can be changed into another prime (47162474526857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23581237262928 + 23581237262929.

It is an arithmetic number, because the mean of its divisors is an integer number (23581237262929).

Almost surely, 2^{47162474525857} is an apocalyptic number.

It is an amenable number.

47162474525857 is a deficient number, since it is larger than the sum of its proper divisors (1).

47162474525857 is an equidigital number, since it uses as much as digits as its factorization.

47162474525857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 526848000, while the sum is 67.

The spelling of 47162474525857 in words is "forty-seven trillion, one hundred sixty-two billion, four hundred seventy-four million, five hundred twenty-five thousand, eight hundred fifty-seven".