458450868089 has 2 divisors, whose sum is σ = 458450868090. Its totient is φ = 458450868088.

The previous prime is 458450868077. The next prime is 458450868101. The reversal of 458450868089 is 980868054854.

It is a balanced prime because it is at equal distance from previous prime (458450868077) and next prime (458450868101).

It can be written as a sum of positive squares in only one way, i.e., 440099560000 + 18351308089 = 663400^2 + 135467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-458450868089 is a prime.

It is not a weakly prime, because it can be changed into another prime (458450468089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229225434044 + 229225434045.

It is an arithmetic number, because the mean of its divisors is an integer number (229225434045).

Almost surely, 2^458450868089 is an apocalyptic number.

It is an amenable number.

458450868089 is a deficient number, since it is larger than the sum of its proper divisors (1).

458450868089 is an equidigital number, since it uses as much as digits as its factorization.

458450868089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88473600, while the sum is 65.

The spelling of 458450868089 in words is "four hundred fifty-eight billion, four hundred fifty million, eight hundred sixty-eight thousand, eighty-nine".