1670193647471 has 2 divisors, whose sum is σ = 1670193647472. Its totient is φ = 1670193647470.

The previous prime is 1670193647453. The next prime is 1670193647477. The reversal of 1670193647471 is 1747463910761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1670193647471 - 2¹⁸ = 1670193385327 is a prime.

It is a super-3 number, since 3×1670193647471³ (a number of 38 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1670193647477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835096823735 + 835096823736.

It is an arithmetic number, because the mean of its divisors is an integer number (835096823736).

Almost surely, 2^{1670193647471} is an apocalyptic number.

1670193647471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1670193647471 is an equidigital number, since it uses as much as digits as its factorization.

1670193647471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5334336, while the sum is 56.

The spelling of 1670193647471 in words is "one trillion, six hundred seventy billion, one hundred ninety-three million, six hundred forty-seven thousand, four hundred seventy-one".