8758248997 has 2 divisors, whose sum is σ = 8758248998. Its totient is φ = 8758248996.

The previous prime is 8758248977. The next prime is 8758249013. The reversal of 8758248997 is 7998428578.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7976990596 + 781258401 = 89314^2 + 27951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8758248997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8758248937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4379124498 + 4379124499.

It is an arithmetic number, because the mean of its divisors is an integer number (4379124499).

Almost surely, 2^8758248997 is an apocalyptic number.

It is an amenable number.

8758248997 is a deficient number, since it is larger than the sum of its proper divisors (1).

8758248997 is an equidigital number, since it uses as much as digits as its factorization.

8758248997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81285120, while the sum is 67.

The square root of 8758248997 is about 93585.5170258732. The cubic root of 8758248997 is about 2061.2899983302.

The spelling of 8758248997 in words is "eight billion, seven hundred fifty-eight million, two hundred forty-eight thousand, nine hundred ninety-seven".