459491027 has 2 divisors, whose sum is σ = 459491028. Its totient is φ = 459491026.

The previous prime is 459491017. The next prime is 459491047. The reversal of 459491027 is 720194954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 459491027 - 2⁶ = 459490963 is a prime.

It is a super-2 number, since 2×459491027² = 422264007787029458, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (459491017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229745513 + 229745514.

It is an arithmetic number, because the mean of its divisors is an integer number (229745514).

Almost surely, 2^459491027 is an apocalyptic number.

459491027 is a deficient number, since it is larger than the sum of its proper divisors (1).

459491027 is an equidigital number, since it uses as much as digits as its factorization.

459491027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 459491027 is about 21435.7418112833. The cubic root of 459491027 is about 771.6594485986.

The spelling of 459491027 in words is "four hundred fifty-nine million, four hundred ninety-one thousand, twenty-seven".