458424947 has 2 divisors, whose sum is σ = 458424948. Its totient is φ = 458424946.

The previous prime is 458424929. The next prime is 458424971. The reversal of 458424947 is 749424854.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-458424947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (458424047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229212473 + 229212474.

It is an arithmetic number, because the mean of its divisors is an integer number (229212474).

Almost surely, 2^458424947 is an apocalyptic number.

458424947 is a deficient number, since it is larger than the sum of its proper divisors (1).

458424947 is an equidigital number, since it uses as much as digits as its factorization.

458424947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 47.

The square root of 458424947 is about 21410.8604918158. The cubic root of 458424947 is about 771.0622024448.

The spelling of 458424947 in words is "four hundred fifty-eight million, four hundred twenty-four thousand, nine hundred forty-seven".