8430763073 has 2 divisors, whose sum is σ = 8430763074. Its totient is φ = 8430763072.

The previous prime is 8430763031. The next prime is 8430763109. The reversal of 8430763073 is 3703670348.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5076847504 + 3353915569 = 71252^2 + 57913^2 .

It is a cyclic number.

It is not a de Polignac number, because 8430763073 - 2⁸ = 8430762817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8430763073.

It is not a weakly prime, because it can be changed into another prime (8430763013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4215381536 + 4215381537.

It is an arithmetic number, because the mean of its divisors is an integer number (4215381537).

Almost surely, 2^8430763073 is an apocalyptic number.

It is an amenable number.

8430763073 is a deficient number, since it is larger than the sum of its proper divisors (1).

8430763073 is an equidigital number, since it uses as much as digits as its factorization.

8430763073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 8430763073 is about 91819.1868456697. The cubic root of 8430763073 is about 2035.2712360748.

The spelling of 8430763073 in words is "eight billion, four hundred thirty million, seven hundred sixty-three thousand, seventy-three".