31671062673461 has 2 divisors, whose sum is σ = 31671062673462. Its totient is φ = 31671062673460.

The previous prime is 31671062673421. The next prime is 31671062673517. The reversal of 31671062673461 is 16437626017613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27986544033361 + 3684518640100 = 5290231^2 + 1919510^2 .

It is a cyclic number.

It is not a de Polignac number, because 31671062673461 - 2¹⁰ = 31671062672437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31671062673421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15835531336730 + 15835531336731.

It is an arithmetic number, because the mean of its divisors is an integer number (15835531336731).

Almost surely, 2^{31671062673461} is an apocalyptic number.

It is an amenable number.

31671062673461 is a deficient number, since it is larger than the sum of its proper divisors (1).

31671062673461 is an equidigital number, since it uses as much as digits as its factorization.

31671062673461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 31671062673461 in words is "thirty-one trillion, six hundred seventy-one billion, sixty-two million, six hundred seventy-three thousand, four hundred sixty-one".