343225660267559 has 2 divisors, whose sum is σ = 343225660267560. Its totient is φ = 343225660267558.

The previous prime is 343225660267549. The next prime is 343225660267573. The reversal of 343225660267559 is 955762066522343.

It is a weak prime.

It is an emirp because it is prime and its reverse (955762066522343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343225660267559 is a prime.

It is a super-2 number, since 2×343225660267559² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 343225660267495 and 343225660267504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343225660267549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171612830133779 + 171612830133780.

It is an arithmetic number, because the mean of its divisors is an integer number (171612830133780).

Almost surely, 2^{343225660267559} is an apocalyptic number.

343225660267559 is a deficient number, since it is larger than the sum of its proper divisors (1).

343225660267559 is an equidigital number, since it uses as much as digits as its factorization.

343225660267559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888000, while the sum is 65.

The spelling of 343225660267559 in words is "three hundred forty-three trillion, two hundred twenty-five billion, six hundred sixty million, two hundred sixty-seven thousand, five hundred fifty-nine".