1671360473 has 2 divisors, whose sum is σ = 1671360474. Its totient is φ = 1671360472.

The previous prime is 1671360469. The next prime is 1671360499. The reversal of 1671360473 is 3740631761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 912523264 + 758837209 = 30208^2 + 27547^2 .

It is a cyclic number.

It is not a de Polignac number, because 1671360473 - 2² = 1671360469 is a prime.

It is not a weakly prime, because it can be changed into another prime (1671360433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835680236 + 835680237.

It is an arithmetic number, because the mean of its divisors is an integer number (835680237).

Almost surely, 2^1671360473 is an apocalyptic number.

It is an amenable number.

1671360473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1671360473 is an equidigital number, since it uses as much as digits as its factorization.

1671360473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 1671360473 is about 40882.2757805874. The cubic root of 1671360473 is about 1186.7430828187.

The spelling of 1671360473 in words is "one billion, six hundred seventy-one million, three hundred sixty thousand, four hundred seventy-three".