1717068149 has 2 divisors, whose sum is σ = 1717068150. Its totient is φ = 1717068148.

The previous prime is 1717068137. The next prime is 1717068191. The reversal of 1717068149 is 9418607171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1707177124 + 9891025 = 41318^2 + 3145^2 .

It is a cyclic number.

It is not a de Polignac number, because 1717068149 - 2²⁰ = 1716019573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1717068349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 858534074 + 858534075.

It is an arithmetic number, because the mean of its divisors is an integer number (858534075).

Almost surely, 2^1717068149 is an apocalyptic number.

It is an amenable number.

1717068149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1717068149 is an equidigital number, since it uses as much as digits as its factorization.

1717068149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 44.

The square root of 1717068149 is about 41437.5210286523. The cubic root of 1717068149 is about 1197.4641238200.

The spelling of 1717068149 in words is "one billion, seven hundred seventeen million, sixty-eight thousand, one hundred forty-nine".