8709928963 has 2 divisors, whose sum is σ = 8709928964. Its totient is φ = 8709928962.

The previous prime is 8709928907. The next prime is 8709928967. The reversal of 8709928963 is 3698299078.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8709928963 is a prime.

It is not a weakly prime, because it can be changed into another prime (8709928967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4354964481 + 4354964482.

It is an arithmetic number, because the mean of its divisors is an integer number (4354964482).

Almost surely, 2^8709928963 is an apocalyptic number.

8709928963 is a deficient number, since it is larger than the sum of its proper divisors (1).

8709928963 is an equidigital number, since it uses as much as digits as its factorization.

8709928963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11757312, while the sum is 61.

The square root of 8709928963 is about 93327.0001821552. Note that the first 3 decimals coincide. The cubic root of 8709928963 is about 2057.4922324899.

The spelling of 8709928963 in words is "eight billion, seven hundred nine million, nine hundred twenty-eight thousand, nine hundred sixty-three".