671150570147 has 2 divisors, whose sum is σ = 671150570148. Its totient is φ = 671150570146.

The previous prime is 671150570093. The next prime is 671150570173. The reversal of 671150570147 is 741075051176.

671150570147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 671150570147 - 2⁸ = 671150569891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 671150570098 and 671150570107.

It is not a weakly prime, because it can be changed into another prime (671150570177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335575285073 + 335575285074.

It is an arithmetic number, because the mean of its divisors is an integer number (335575285074).

Almost surely, 2^671150570147 is an apocalyptic number.

671150570147 is a deficient number, since it is larger than the sum of its proper divisors (1).

671150570147 is an equidigital number, since it uses as much as digits as its factorization.

671150570147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 205800, while the sum is 44.

The spelling of 671150570147 in words is "six hundred seventy-one billion, one hundred fifty million, five hundred seventy thousand, one hundred forty-seven".