1670170037873 has 2 divisors, whose sum is σ = 1670170037874. Its totient is φ = 1670170037872.

The previous prime is 1670170037867. The next prime is 1670170037951. The reversal of 1670170037873 is 3787300710761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1609490583649 + 60679454224 = 1268657^2 + 246332^2 .

It is a cyclic number.

It is not a de Polignac number, because 1670170037873 - 2⁸ = 1670170037617 is a prime.

It is not a weakly prime, because it can be changed into another prime (1670170037843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835085018936 + 835085018937.

It is an arithmetic number, because the mean of its divisors is an integer number (835085018937).

Almost surely, 2^{1670170037873} is an apocalyptic number.

It is an amenable number.

1670170037873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1670170037873 is an equidigital number, since it uses as much as digits as its factorization.

1670170037873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1037232, while the sum is 50.

The spelling of 1670170037873 in words is "one trillion, six hundred seventy billion, one hundred seventy million, thirty-seven thousand, eight hundred seventy-three".