47162426161 has 2 divisors, whose sum is σ = 47162426162. Its totient is φ = 47162426160.

The previous prime is 47162426149. The next prime is 47162426191. The reversal of 47162426161 is 16162426174.

47162426161 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., 30824473761 + 16337952400 = 175569^2 + 127820^2 .

It is a cyclic number.

It is not a de Polignac number, because 47162426161 - 2⁷ = 47162426033 is a prime.

It is not a weakly prime, because it can be changed into another prime (47162426191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23581213080 + 23581213081.

It is an arithmetic number, because the mean of its divisors is an integer number (23581213081).

Almost surely, 2^47162426161 is an apocalyptic number.

It is an amenable number.

47162426161 is a deficient number, since it is larger than the sum of its proper divisors (1).

47162426161 is an equidigital number, since it uses as much as digits as its factorization.

47162426161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The spelling of 47162426161 in words is "forty-seven billion, one hundred sixty-two million, four hundred twenty-six thousand, one hundred sixty-one".