8097612749 has 2 divisors, whose sum is σ = 8097612750. Its totient is φ = 8097612748.

The previous prime is 8097612739. The next prime is 8097612779. The reversal of 8097612749 is 9472167908.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7175275849 + 922336900 = 84707^2 + 30370^2 .

It is a cyclic number.

It is not a de Polignac number, because 8097612749 - 2²⁰ = 8096564173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8097612749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8097612739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4048806374 + 4048806375.

It is an arithmetic number, because the mean of its divisors is an integer number (4048806375).

Almost surely, 2^8097612749 is an apocalyptic number.

It is an amenable number.

8097612749 is a deficient number, since it is larger than the sum of its proper divisors (1).

8097612749 is an equidigital number, since it uses as much as digits as its factorization.

8097612749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The square root of 8097612749 is about 89986.7365171112. The cubic root of 8097612749 is about 2008.1015340114.

The spelling of 8097612749 in words is "eight billion, ninety-seven million, six hundred twelve thousand, seven hundred forty-nine".