17297982879377 has 2 divisors, whose sum is σ = 17297982879378. Its totient is φ = 17297982879376.

The previous prime is 17297982879361. The next prime is 17297982879391. The reversal of 17297982879377 is 77397828979271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13140037756561 + 4157945122816 = 3624919^2 + 2039104^2 .

It is a cyclic number.

It is not a de Polignac number, because 17297982879377 - 2⁴ = 17297982879361 is a prime.

It is not a weakly prime, because it can be changed into another prime (17297982879347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8648991439688 + 8648991439689.

It is an arithmetic number, because the mean of its divisors is an integer number (8648991439689).

Almost surely, 2^{17297982879377} is an apocalyptic number.

It is an amenable number.

17297982879377 is a deficient number, since it is larger than the sum of its proper divisors (1).

17297982879377 is an equidigital number, since it uses as much as digits as its factorization.

17297982879377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9409768704, while the sum is 86.

The spelling of 17297982879377 in words is "seventeen trillion, two hundred ninety-seven billion, nine hundred eighty-two million, eight hundred seventy-nine thousand, three hundred seventy-seven".