9988252763 has 2 divisors, whose sum is σ = 9988252764. Its totient is φ = 9988252762.

The previous prime is 9988252753. The next prime is 9988252831. The reversal of 9988252763 is 3672528899.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9988252763 - 2¹² = 9988248667 is a prime.

It is not a weakly prime, because it can be changed into another prime (9988252753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4994126381 + 4994126382.

It is an arithmetic number, because the mean of its divisors is an integer number (4994126382).

Almost surely, 2^9988252763 is an apocalyptic number.

9988252763 is a deficient number, since it is larger than the sum of its proper divisors (1).

9988252763 is an equidigital number, since it uses as much as digits as its factorization.

9988252763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 59.

The square root of 9988252763 is about 99941.2465551636. The cubic root of 9988252763 is about 2153.5907376451.

The spelling of 9988252763 in words is "nine billion, nine hundred eighty-eight million, two hundred fifty-two thousand, seven hundred sixty-three".