8249389524197 has 2 divisors, whose sum is σ = 8249389524198. Its totient is φ = 8249389524196.

The previous prime is 8249389524143. The next prime is 8249389524251. The reversal of 8249389524197 is 7914259839428.

It is a balanced prime because it is at equal distance from previous prime (8249389524143) and next prime (8249389524251).

It can be written as a sum of positive squares in only one way, i.e., 6979905086401 + 1269484437796 = 2641951^2 + 1126714^2 .

It is a cyclic number.

It is not a de Polignac number, because 8249389524197 - 2⁸ = 8249389523941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8249389524197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8249389524697) 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, 4124694762098 + 4124694762099.

It is an arithmetic number, because the mean of its divisors is an integer number (4124694762099).

Almost surely, 2^{8249389524197} is an apocalyptic number.

It is an amenable number.

8249389524197 is a deficient number, since it is larger than the sum of its proper divisors (1).

8249389524197 is an equidigital number, since it uses as much as digits as its factorization.

8249389524197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 313528320, while the sum is 71.

The spelling of 8249389524197 in words is "eight trillion, two hundred forty-nine billion, three hundred eighty-nine million, five hundred twenty-four thousand, one hundred ninety-seven".