458426161 has 2 divisors, whose sum is σ = 458426162. Its totient is φ = 458426160.

The previous prime is 458426159. The next prime is 458426183. The reversal of 458426161 is 161624854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 403206400 + 55219761 = 20080^2 + 7431^2 .

It is a cyclic number.

It is not a de Polignac number, because 458426161 - 2¹ = 458426159 is a prime.

Together with 458426159, it forms a pair of twin primes.

It is equal to p_24275647 and since 458426161 and 24275647 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 458426161.

It is not a weakly prime, because it can be changed into another prime (458426141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229213080 + 229213081.

It is an arithmetic number, because the mean of its divisors is an integer number (229213081).

Almost surely, 2^458426161 is an apocalyptic number.

It is an amenable number.

458426161 is a deficient number, since it is larger than the sum of its proper divisors (1).

458426161 is an equidigital number, since it uses as much as digits as its factorization.

458426161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 37.

The square root of 458426161 is about 21410.8888418954. Note that the first 4 decimals coincide. The cubic root of 458426161 is about 771.0628830860.

It can be divided in two parts, 45842 and 6161, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 458426161 in words is "four hundred fifty-eight million, four hundred twenty-six thousand, one hundred sixty-one".