342605531366173 has 2 divisors, whose sum is σ = 342605531366174. Its totient is φ = 342605531366172.

The previous prime is 342605531366113. The next prime is 342605531366243. The reversal of 342605531366173 is 371663135506243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212656976714169 + 129948554652004 = 14582763^2 + 11399498^2 .

It is a cyclic number.

It is not a de Polignac number, because 342605531366173 - 2¹³ = 342605531357981 is a prime.

It is a super-3 number, since 3×342605531366173³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342605531366113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171302765683086 + 171302765683087.

It is an arithmetic number, because the mean of its divisors is an integer number (171302765683087).

Almost surely, 2^{342605531366173} is an apocalyptic number.

It is an amenable number.

342605531366173 is a deficient number, since it is larger than the sum of its proper divisors (1).

342605531366173 is an equidigital number, since it uses as much as digits as its factorization.

342605531366173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24494400, while the sum is 55.

The spelling of 342605531366173 in words is "three hundred forty-two trillion, six hundred five billion, five hundred thirty-one million, three hundred sixty-six thousand, one hundred seventy-three".