1703670166997 has 2 divisors, whose sum is σ = 1703670166998. Its totient is φ = 1703670166996.

The previous prime is 1703670166981. The next prime is 1703670166999. The reversal of 1703670166997 is 7996610763071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1225347158116 + 478323008881 = 1106954^2 + 691609^2 .

It is a cyclic number.

It is not a de Polignac number, because 1703670166997 - 2⁴ = 1703670166981 is a prime.

Together with 1703670166999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1703670166999) 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, 851835083498 + 851835083499.

It is an arithmetic number, because the mean of its divisors is an integer number (851835083499).

Almost surely, 2^{1703670166997} is an apocalyptic number.

It is an amenable number.

1703670166997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1703670166997 is an equidigital number, since it uses as much as digits as its factorization.

1703670166997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18003384, while the sum is 62.

The spelling of 1703670166997 in words is "one trillion, seven hundred three billion, six hundred seventy million, one hundred sixty-six thousand, nine hundred ninety-seven".