1670170200187 has 2 divisors, whose sum is σ = 1670170200188. Its totient is φ = 1670170200186.

The previous prime is 1670170200133. The next prime is 1670170200191. The reversal of 1670170200187 is 7810020710761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1670170200187 - 2³⁵ = 1635810461819 is a prime.

It is not a weakly prime, because it can be changed into another prime (1670170200197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835085100093 + 835085100094.

It is an arithmetic number, because the mean of its divisors is an integer number (835085100094).

Almost surely, 2^{1670170200187} is an apocalyptic number.

1670170200187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1670170200187 is an equidigital number, since it uses as much as digits as its factorization.

1670170200187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 40.

The spelling of 1670170200187 in words is "one trillion, six hundred seventy billion, one hundred seventy million, two hundred thousand, one hundred eighty-seven".