8622597349 has 2 divisors, whose sum is σ = 8622597350. Its totient is φ = 8622597348.

The previous prime is 8622597337. The next prime is 8622597383. The reversal of 8622597349 is 9437952268.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7384824225 + 1237773124 = 85935^2 + 35182^2 .

It is a cyclic number.

It is not a de Polignac number, because 8622597349 - 2¹¹ = 8622595301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8622597349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8622597449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4311298674 + 4311298675.

It is an arithmetic number, because the mean of its divisors is an integer number (4311298675).

Almost surely, 2^8622597349 is an apocalyptic number.

It is an amenable number.

8622597349 is a deficient number, since it is larger than the sum of its proper divisors (1).

8622597349 is an equidigital number, since it uses as much as digits as its factorization.

8622597349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 55.

The square root of 8622597349 is about 92857.9417659039. The cubic root of 8622597349 is about 2050.5925195046.

The spelling of 8622597349 in words is "eight billion, six hundred twenty-two million, five hundred ninety-seven thousand, three hundred forty-nine".