1730161425697 has 2 divisors, whose sum is σ = 1730161425698. Its totient is φ = 1730161425696.

The previous prime is 1730161425677. The next prime is 1730161425743. The reversal of 1730161425697 is 7965241610371.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1087356759696 + 642804666001 = 1042764^2 + 801751^2 .

It is a cyclic number.

It is not a de Polignac number, because 1730161425697 - 2¹¹ = 1730161423649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1730161425677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 865080712848 + 865080712849.

It is an arithmetic number, because the mean of its divisors is an integer number (865080712849).

Almost surely, 2^{1730161425697} is an apocalyptic number.

It is an amenable number.

1730161425697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1730161425697 is an equidigital number, since it uses as much as digits as its factorization.

1730161425697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 1730161425697 in words is "one trillion, seven hundred thirty billion, one hundred sixty-one million, four hundred twenty-five thousand, six hundred ninety-seven".