671047733771 has 2 divisors, whose sum is σ = 671047733772. Its totient is φ = 671047733770.

The previous prime is 671047733767. The next prime is 671047733791. The reversal of 671047733771 is 177337740176.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 671047733771 - 2² = 671047733767 is a prime.

It is not a weakly prime, because it can be changed into another prime (671047733711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335523866885 + 335523866886.

It is an arithmetic number, because the mean of its divisors is an integer number (335523866886).

Almost surely, 2^671047733771 is an apocalyptic number.

671047733771 is a deficient number, since it is larger than the sum of its proper divisors (1).

671047733771 is an equidigital number, since it uses as much as digits as its factorization.

671047733771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3630312, while the sum is 53.

The spelling of 671047733771 in words is "six hundred seventy-one billion, forty-seven million, seven hundred thirty-three thousand, seven hundred seventy-one".