458467949 has 2 divisors, whose sum is σ = 458467950. Its totient is φ = 458467948.

The previous prime is 458467913. The next prime is 458467957. The reversal of 458467949 is 949764854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 439195849 + 19272100 = 20957^2 + 4390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-458467949 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 458467894 and 458467903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (458467909) 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, 229233974 + 229233975.

It is an arithmetic number, because the mean of its divisors is an integer number (229233975).

Almost surely, 2^458467949 is an apocalyptic number.

It is an amenable number.

458467949 is a deficient number, since it is larger than the sum of its proper divisors (1).

458467949 is an equidigital number, since it uses as much as digits as its factorization.

458467949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 56.

The square root of 458467949 is about 21411.8646782572. The cubic root of 458467949 is about 771.0863112114.

The spelling of 458467949 in words is "four hundred fifty-eight million, four hundred sixty-seven thousand, nine hundred forty-nine".