8622494497 has 2 divisors, whose sum is σ = 8622494498. Its totient is φ = 8622494496.

The previous prime is 8622494459. The next prime is 8622494501. The reversal of 8622494497 is 7944942268.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4815110881 + 3807383616 = 69391^2 + 61704^2 .

It is a cyclic number.

It is not a de Polignac number, because 8622494497 - 2¹⁹ = 8621970209 is a prime.

It is a super-2 number, since 2×8622494497² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8622494417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4311247248 + 4311247249.

It is an arithmetic number, because the mean of its divisors is an integer number (4311247249).

Almost surely, 2^8622494497 is an apocalyptic number.

It is an amenable number.

8622494497 is a deficient number, since it is larger than the sum of its proper divisors (1).

8622494497 is an equidigital number, since it uses as much as digits as its factorization.

8622494497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 55.

The square root of 8622494497 is about 92857.3879505557. The cubic root of 8622494497 is about 2050.5843661848.

The spelling of 8622494497 in words is "eight billion, six hundred twenty-two million, four hundred ninety-four thousand, four hundred ninety-seven".