343367636497 has 2 divisors, whose sum is σ = 343367636498. Its totient is φ = 343367636496.

The previous prime is 343367636431. The next prime is 343367636509. The reversal of 343367636497 is 794636763343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342504687121 + 862949376 = 585239^2 + 29376^2 .

It is an emirp because it is prime and its reverse (794636763343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343367636497 is a prime.

It is not a weakly prime, because it can be changed into another prime (343367636597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171683818248 + 171683818249.

It is an arithmetic number, because the mean of its divisors is an integer number (171683818249).

Almost surely, 2^343367636497 is an apocalyptic number.

It is an amenable number.

343367636497 is a deficient number, since it is larger than the sum of its proper divisors (1).

343367636497 is an equidigital number, since it uses as much as digits as its factorization.

343367636497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 123451776, while the sum is 61.

The spelling of 343367636497 in words is "three hundred forty-three billion, three hundred sixty-seven million, six hundred thirty-six thousand, four hundred ninety-seven".