461254217 has 4 divisors (see below), whose sum is σ = 488386836. Its totient is φ = 434121600.

The previous prime is 461254207. The next prime is 461254243. The reversal of 461254217 is 712452164.

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 284124736 + 177129481 = 16856^2 + 13309^2 .

It is a cyclic number.

It is not a de Polignac number, because 461254217 - 2¹⁰ = 461253193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461254207) 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 in 3 ways as a sum of consecutive naturals, for example, 13566284 + ... + 13566317.

It is an arithmetic number, because the mean of its divisors is an integer number (122096709).

Almost surely, 2^461254217 is an apocalyptic number.

It is an amenable number.

461254217 is a deficient number, since it is larger than the sum of its proper divisors (27132619).

461254217 is a wasteful number, since it uses less digits than its factorization.

461254217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27132618.

The product of its digits is 13440, while the sum is 32.

The square root of 461254217 is about 21476.8297707087. The cubic root of 461254217 is about 772.6452100447.

The spelling of 461254217 in words is "four hundred sixty-one million, two hundred fifty-four thousand, two hundred seventeen".