342980522173 has 2 divisors, whose sum is σ = 342980522174. Its totient is φ = 342980522172.

The previous prime is 342980522119. The next prime is 342980522179. The reversal of 342980522173 is 371225089243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342386479044 + 594043129 = 585138^2 + 24373^2 .

It is an emirp because it is prime and its reverse (371225089243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342980522173 - 2²¹ = 342978425021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342980522179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171490261086 + 171490261087.

It is an arithmetic number, because the mean of its divisors is an integer number (171490261087).

Almost surely, 2^342980522173 is an apocalyptic number.

It is an amenable number.

342980522173 is a deficient number, since it is larger than the sum of its proper divisors (1).

342980522173 is an equidigital number, since it uses as much as digits as its factorization.

342980522173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 342980522173 in words is "three hundred forty-two billion, nine hundred eighty million, five hundred twenty-two thousand, one hundred seventy-three".