458985997 has 2 divisors, whose sum is σ = 458985998. Its totient is φ = 458985996.

The previous prime is 458985949. The next prime is 458986013. The reversal of 458985997 is 799589854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 430106121 + 28879876 = 20739^2 + 5374^2 .

It is a cyclic number.

It is not a de Polignac number, because 458985997 - 2¹¹ = 458983949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (458985937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229492998 + 229492999.

It is an arithmetic number, because the mean of its divisors is an integer number (229492999).

Almost surely, 2^458985997 is an apocalyptic number.

It is an amenable number.

458985997 is a deficient number, since it is larger than the sum of its proper divisors (1).

458985997 is an equidigital number, since it uses as much as digits as its factorization.

458985997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32659200, while the sum is 64.

The square root of 458985997 is about 21423.9584811024. The cubic root of 458985997 is about 771.3766327482.

The spelling of 458985997 in words is "four hundred fifty-eight million, nine hundred eighty-five thousand, nine hundred ninety-seven".