1674101806609 has 2 divisors, whose sum is σ = 1674101806610. Its totient is φ = 1674101806608.

The previous prime is 1674101806589. The next prime is 1674101806613. The reversal of 1674101806609 is 9066081014761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1650782989584 + 23318817025 = 1284828^2 + 152705^2 .

It is a cyclic number.

It is not a de Polignac number, because 1674101806609 - 2¹¹ = 1674101804561 is a prime.

It is not a weakly prime, because it can be changed into another prime (1624101806609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837050903304 + 837050903305.

It is an arithmetic number, because the mean of its divisors is an integer number (837050903305).

Almost surely, 2^{1674101806609} is an apocalyptic number.

It is an amenable number.

1674101806609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1674101806609 is an equidigital number, since it uses as much as digits as its factorization.

1674101806609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 1674101806609 in words is "one trillion, six hundred seventy-four billion, one hundred one million, eight hundred six thousand, six hundred nine".