458891 has 2 divisors, whose sum is σ = 458892. Its totient is φ = 458890.

The previous prime is 458879. The next prime is 458897. The reversal of 458891 is 198854.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-458891 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 4⁵ + 5⁸ + 8⁴ + 8⁴ + 9⁵ + 1 .

It is not a weakly prime, because it can be changed into another prime (458897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229445 + 229446.

It is an arithmetic number, because the mean of its divisors is an integer number (229446).

2⁴⁵⁸⁸⁹¹ is an apocalyptic number.

458891 is a deficient number, since it is larger than the sum of its proper divisors (1).

458891 is an equidigital number, since it uses as much as digits as its factorization.

458891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 35.

The square root of 458891 is about 677.4149393097. The cubic root of 458891 is about 77.1323411428.

The spelling of 458891 in words is "four hundred fifty-eight thousand, eight hundred ninety-one".