8543528382349 has 2 divisors, whose sum is σ = 8543528382350. Its totient is φ = 8543528382348.

The previous prime is 8543528382329. The next prime is 8543528382373. The reversal of 8543528382349 is 9432838253458.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8489606898249 + 53921484100 = 2913693^2 + 232210^2 .

It is a cyclic number.

It is not a de Polignac number, because 8543528382349 - 2³⁵ = 8509168643981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8543528382329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4271764191174 + 4271764191175.

It is an arithmetic number, because the mean of its divisors is an integer number (4271764191175).

Almost surely, 2^{8543528382349} is an apocalyptic number.

It is an amenable number.

8543528382349 is a deficient number, since it is larger than the sum of its proper divisors (1).

8543528382349 is an equidigital number, since it uses as much as digits as its factorization.

8543528382349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 199065600, while the sum is 64.

The spelling of 8543528382349 in words is "eight trillion, five hundred forty-three billion, five hundred twenty-eight million, three hundred eighty-two thousand, three hundred forty-nine".