459994147 has 2 divisors, whose sum is σ = 459994148. Its totient is φ = 459994146.

The previous prime is 459994111. The next prime is 459994153. The reversal of 459994147 is 741499954.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459994147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 459994094 and 459994103.

It is not a weakly prime, because it can be changed into another prime (459994247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229997073 + 229997074.

It is an arithmetic number, because the mean of its divisors is an integer number (229997074).

Almost surely, 2^459994147 is an apocalyptic number.

459994147 is a deficient number, since it is larger than the sum of its proper divisors (1).

459994147 is an equidigital number, since it uses as much as digits as its factorization.

459994147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 52.

The square root of 459994147 is about 21447.4741403271. The cubic root of 459994147 is about 771.9409888717.

The spelling of 459994147 in words is "four hundred fifty-nine million, nine hundred ninety-four thousand, one hundred forty-seven".