8689073963 has 2 divisors, whose sum is σ = 8689073964. Its totient is φ = 8689073962.

The previous prime is 8689073959. The next prime is 8689073971. The reversal of 8689073963 is 3693709868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8689073963 - 2² = 8689073959 is a prime.

It is not a weakly prime, because it can be changed into another prime (8689073903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4344536981 + 4344536982.

It is an arithmetic number, because the mean of its divisors is an integer number (4344536982).

Almost surely, 2^8689073963 is an apocalyptic number.

8689073963 is a deficient number, since it is larger than the sum of its proper divisors (1).

8689073963 is an equidigital number, since it uses as much as digits as its factorization.

8689073963 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 59.

The square root of 8689073963 is about 93215.2024242827. The cubic root of 8689073963 is about 2055.8487712043.

The spelling of 8689073963 in words is "eight billion, six hundred eighty-nine million, seventy-three thousand, nine hundred sixty-three".