1674680406017 has 2 divisors, whose sum is σ = 1674680406018. Its totient is φ = 1674680406016.

The previous prime is 1674680405987. The next prime is 1674680406029. The reversal of 1674680406017 is 7106040864761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 881015013376 + 793665392641 = 938624^2 + 890879^2 .

It is an emirp because it is prime and its reverse (7106040864761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1674680406017 - 2²⁶ = 1674613297153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1674680406067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837340203008 + 837340203009.

It is an arithmetic number, because the mean of its divisors is an integer number (837340203009).

Almost surely, 2^{1674680406017} is an apocalyptic number.

It is an amenable number.

1674680406017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1674680406017 is an equidigital number, since it uses as much as digits as its factorization.

1674680406017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 1674680406017 in words is "one trillion, six hundred seventy-four billion, six hundred eighty million, four hundred six thousand, seventeen".