458912249 has 2 divisors, whose sum is σ = 458912250. Its totient is φ = 458912248.

The previous prime is 458912243. The next prime is 458912281. The reversal of 458912249 is 942219854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 377136400 + 81775849 = 19420^2 + 9043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-458912249 is a prime.

It is not a weakly prime, because it can be changed into another prime (458912243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229456124 + 229456125.

It is an arithmetic number, because the mean of its divisors is an integer number (229456125).

Almost surely, 2^458912249 is an apocalyptic number.

It is an amenable number.

458912249 is a deficient number, since it is larger than the sum of its proper divisors (1).

458912249 is an equidigital number, since it uses as much as digits as its factorization.

458912249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 44.

The square root of 458912249 is about 21422.2372547780. The cubic root of 458912249 is about 771.3353166504.

The spelling of 458912249 in words is "four hundred fifty-eight million, nine hundred twelve thousand, two hundred forty-nine".