458452961 has 4 divisors (see below), whose sum is σ = 458530500. Its totient is φ = 458375424.

The previous prime is 458452931. The next prime is 458452963. The reversal of 458452961 is 169254854.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 197824225 + 260628736 = 14065^2 + 16144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-458452961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (458452963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29096 + ... + 41993.

It is an arithmetic number, because the mean of its divisors is an integer number (114632625).

Almost surely, 2^458452961 is an apocalyptic number.

It is an amenable number.

458452961 is a deficient number, since it is larger than the sum of its proper divisors (77539).

458452961 is an equidigital number, since it uses as much as digits as its factorization.

458452961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77538.

The product of its digits is 345600, while the sum is 44.

The square root of 458452961 is about 21411.5146825254. The cubic root of 458452961 is about 771.0779084665.

The spelling of 458452961 in words is "four hundred fifty-eight million, four hundred fifty-two thousand, nine hundred sixty-one".