342657180959017 has 2 divisors, whose sum is σ = 342657180959018. Its totient is φ = 342657180959016.

The previous prime is 342657180958999. The next prime is 342657180959063. The reversal of 342657180959017 is 710959081756243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200855192730921 + 141801988228096 = 14172339^2 + 11908064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342657180959017 is a prime.

It is not a weakly prime, because it can be changed into another prime (342657180959917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171328590479508 + 171328590479509.

It is an arithmetic number, because the mean of its divisors is an integer number (171328590479509).

It is a 1-persistent number, because it is pandigital, but 2⋅342657180959017 = 685314361918034 is not.

Almost surely, 2^{342657180959017} is an apocalyptic number.

It is an amenable number.

342657180959017 is a deficient number, since it is larger than the sum of its proper divisors (1).

342657180959017 is an equidigital number, since it uses as much as digits as its factorization.

342657180959017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 114307200, while the sum is 67.

The spelling of 342657180959017 in words is "three hundred forty-two trillion, six hundred fifty-seven billion, one hundred eighty million, nine hundred fifty-nine thousand, seventeen".