342531221759 has 2 divisors, whose sum is σ = 342531221760. Its totient is φ = 342531221758.

The previous prime is 342531221723. The next prime is 342531221797. The reversal of 342531221759 is 957122135243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342531221759 - 2¹⁶ = 342531156223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342531221959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171265610879 + 171265610880.

It is an arithmetic number, because the mean of its divisors is an integer number (171265610880).

Almost surely, 2^342531221759 is an apocalyptic number.

342531221759 is a deficient number, since it is larger than the sum of its proper divisors (1).

342531221759 is an equidigital number, since it uses as much as digits as its factorization.

342531221759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 44.

The spelling of 342531221759 in words is "three hundred forty-two billion, five hundred thirty-one million, two hundred twenty-one thousand, seven hundred fifty-nine".