8299728059437 has 2 divisors, whose sum is σ = 8299728059438. Its totient is φ = 8299728059436.

The previous prime is 8299728059411. The next prime is 8299728059461. The reversal of 8299728059437 is 7349508279928.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8292015531396 + 7712528041 = 2879586^2 + 87821^2 .

It is a cyclic number.

It is not a de Polignac number, because 8299728059437 - 2¹⁹ = 8299727535149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8299728059437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8299728059237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4149864029718 + 4149864029719.

It is an arithmetic number, because the mean of its divisors is an integer number (4149864029719).

Almost surely, 2^{8299728059437} is an apocalyptic number.

It is an amenable number.

8299728059437 is a deficient number, since it is larger than the sum of its proper divisors (1).

8299728059437 is an equidigital number, since it uses as much as digits as its factorization.

8299728059437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 548674560, while the sum is 73.

The spelling of 8299728059437 in words is "eight trillion, two hundred ninety-nine billion, seven hundred twenty-eight million, fifty-nine thousand, four hundred thirty-seven".