17070702128989 has 2 divisors, whose sum is σ = 17070702128990. Its totient is φ = 17070702128988.

The previous prime is 17070702128957. The next prime is 17070702129001. The reversal of 17070702128989 is 98982120707071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16424036864964 + 646665264025 = 4052658^2 + 804155^2 .

It is a cyclic number.

It is not a de Polignac number, because 17070702128989 - 2⁵ = 17070702128957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17070702108989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8535351064494 + 8535351064495.

It is an arithmetic number, because the mean of its divisors is an integer number (8535351064495).

Almost surely, 2^{17070702128989} is an apocalyptic number.

It is an amenable number.

17070702128989 is a deficient number, since it is larger than the sum of its proper divisors (1).

17070702128989 is an equidigital number, since it uses as much as digits as its factorization.

17070702128989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7112448, while the sum is 61.

The spelling of 17070702128989 in words is "seventeen trillion, seventy billion, seven hundred two million, one hundred twenty-eight thousand, nine hundred eighty-nine".