17679119597 has 2 divisors, whose sum is σ = 17679119598. Its totient is φ = 17679119596.

The previous prime is 17679119543. The next prime is 17679119641. The reversal of 17679119597 is 79591197671.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17011724041 + 667395556 = 130429^2 + 25834^2 .

It is a cyclic number.

It is not a de Polignac number, because 17679119597 - 2¹⁶ = 17679054061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17679119197) 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, 8839559798 + 8839559799.

It is an arithmetic number, because the mean of its divisors is an integer number (8839559799).

Almost surely, 2^17679119597 is an apocalyptic number.

It is an amenable number.

17679119597 is a deficient number, since it is larger than the sum of its proper divisors (1).

17679119597 is an equidigital number, since it uses as much as digits as its factorization.

17679119597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7501410, while the sum is 62.

The spelling of 17679119597 in words is "seventeen billion, six hundred seventy-nine million, one hundred nineteen thousand, five hundred ninety-seven".