8230375457 has 2 divisors, whose sum is σ = 8230375458. Its totient is φ = 8230375456.

The previous prime is 8230375381. The next prime is 8230375477. The reversal of 8230375457 is 7545730328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6822925201 + 1407450256 = 82601^2 + 37516^2 .

It is a cyclic number.

It is not a de Polignac number, because 8230375457 - 2¹⁰ = 8230374433 is a prime.

It is not a weakly prime, because it can be changed into another prime (8230375477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4115187728 + 4115187729.

It is an arithmetic number, because the mean of its divisors is an integer number (4115187729).

Almost surely, 2^8230375457 is an apocalyptic number.

It is an amenable number.

8230375457 is a deficient number, since it is larger than the sum of its proper divisors (1).

8230375457 is an equidigital number, since it uses as much as digits as its factorization.

8230375457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 44.

The square root of 8230375457 is about 90721.4167492991. The cubic root of 8230375457 is about 2019.0165667645.

The spelling of 8230375457 in words is "eight billion, two hundred thirty million, three hundred seventy-five thousand, four hundred fifty-seven".