173104270242269 has 2 divisors, whose sum is σ = 173104270242270. Its totient is φ = 173104270242268.

The previous prime is 173104270242257. The next prime is 173104270242289. The reversal of 173104270242269 is 962242072401371.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126790978022500 + 46313292219769 = 11260150^2 + 6805387^2 .

It is a cyclic number.

It is not a de Polignac number, because 173104270242269 - 2³⁶ = 173035550765533 is a prime.

It is a super-2 number, since 2×173104270242269² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (173104270242289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86552135121134 + 86552135121135.

It is an arithmetic number, because the mean of its divisors is an integer number (86552135121135).

Almost surely, 2^{173104270242269} is an apocalyptic number.

It is an amenable number.

173104270242269 is a deficient number, since it is larger than the sum of its proper divisors (1).

173104270242269 is an equidigital number, since it uses as much as digits as its factorization.

173104270242269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 173104270242269 in words is "one hundred seventy-three trillion, one hundred four billion, two hundred seventy million, two hundred forty-two thousand, two hundred sixty-nine".