458974987 has 2 divisors, whose sum is σ = 458974988. Its totient is φ = 458974986.

The previous prime is 458974979. The next prime is 458975009. The reversal of 458974987 is 789479854.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 458974987 - 2³ = 458974979 is a prime.

It is not a weakly prime, because it can be changed into another prime (458974937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229487493 + 229487494.

It is an arithmetic number, because the mean of its divisors is an integer number (229487494).

Almost surely, 2^458974987 is an apocalyptic number.

458974987 is a deficient number, since it is larger than the sum of its proper divisors (1).

458974987 is an equidigital number, since it uses as much as digits as its factorization.

458974987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 61.

The square root of 458974987 is about 21423.7015242465. The cubic root of 458974987 is about 771.3704648587.

The spelling of 458974987 in words is "four hundred fifty-eight million, nine hundred seventy-four thousand, nine hundred eighty-seven".