671360471 has 2 divisors, whose sum is σ = 671360472. Its totient is φ = 671360470.

The previous prime is 671360461. The next prime is 671360477. The reversal of 671360471 is 174063176.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-671360471 is a prime.

It is a super-3 number, since 3×671360471³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (671360477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335680235 + 335680236.

It is an arithmetic number, because the mean of its divisors is an integer number (335680236).

Almost surely, 2^671360471 is an apocalyptic number.

671360471 is a deficient number, since it is larger than the sum of its proper divisors (1).

671360471 is an equidigital number, since it uses as much as digits as its factorization.

671360471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 671360471 is about 25910.6246740599. The cubic root of 671360471 is about 875.6258797173.

The spelling of 671360471 in words is "six hundred seventy-one million, three hundred sixty thousand, four hundred seventy-one".