8636593455349 has 2 divisors, whose sum is σ = 8636593455350. Its totient is φ = 8636593455348.

The previous prime is 8636593455313. The next prime is 8636593455361. The reversal of 8636593455349 is 9435543956368.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5088859222500 + 3547734232849 = 2255850^2 + 1883543^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8636593455349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8636593425349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4318296727674 + 4318296727675.

It is an arithmetic number, because the mean of its divisors is an integer number (4318296727675).

Almost surely, 2^{8636593455349} is an apocalyptic number.

It is an amenable number.

8636593455349 is a deficient number, since it is larger than the sum of its proper divisors (1).

8636593455349 is an equidigital number, since it uses as much as digits as its factorization.

8636593455349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1259712000, while the sum is 70.

The spelling of 8636593455349 in words is "eight trillion, six hundred thirty-six billion, five hundred ninety-three million, four hundred fifty-five thousand, three hundred forty-nine".