1701917870201 has 2 divisors, whose sum is σ = 1701917870202. Its totient is φ = 1701917870200.

The previous prime is 1701917870173. The next prime is 1701917870209. The reversal of 1701917870201 is 1020787191071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1512887700025 + 189030170176 = 1229995^2 + 434776^2 .

It is a cyclic number.

It is not a de Polignac number, because 1701917870201 - 2⁶ = 1701917870137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1701917870209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 850958935100 + 850958935101.

It is an arithmetic number, because the mean of its divisors is an integer number (850958935101).

Almost surely, 2^{1701917870201} is an apocalyptic number.

It is an amenable number.

1701917870201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1701917870201 is an equidigital number, since it uses as much as digits as its factorization.

1701917870201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 44.

The spelling of 1701917870201 in words is "one trillion, seven hundred one billion, nine hundred seventeen million, eight hundred seventy thousand, two hundred one".