8758876649 has 2 divisors, whose sum is σ = 8758876650. Its totient is φ = 8758876648.

The previous prime is 8758876631. The next prime is 8758876667. The reversal of 8758876649 is 9466788578.

It is a balanced prime because it is at equal distance from previous prime (8758876631) and next prime (8758876667).

It can be written as a sum of positive squares in only one way, i.e., 6941389225 + 1817487424 = 83315^2 + 42632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8758876649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8758876669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4379438324 + 4379438325.

It is an arithmetic number, because the mean of its divisors is an integer number (4379438325).

Almost surely, 2^8758876649 is an apocalyptic number.

It is an amenable number.

8758876649 is a deficient number, since it is larger than the sum of its proper divisors (1).

8758876649 is an equidigital number, since it uses as much as digits as its factorization.

8758876649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162570240, while the sum is 68.

The square root of 8758876649 is about 93588.8703265511. The cubic root of 8758876649 is about 2061.3392373157.

The spelling of 8758876649 in words is "eight billion, seven hundred fifty-eight million, eight hundred seventy-six thousand, six hundred forty-nine".