461217427 has 8 divisors (see below), whose sum is σ = 506161152. Its totient is φ = 416776200.

The previous prime is 461217403. The next prime is 461217433. The reversal of 461217427 is 724712164.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 461217427 - 2²³ = 452828819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461217392 and 461217401.

It is not an unprimeable number, because it can be changed into a prime (461217437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123699 + ... + 127372.

It is an arithmetic number, because the mean of its divisors is an integer number (63270144).

Almost surely, 2^461217427 is an apocalyptic number.

461217427 is a deficient number, since it is larger than the sum of its proper divisors (44943725).

461217427 is a wasteful number, since it uses less digits than its factorization.

461217427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251249.

The product of its digits is 18816, while the sum is 34.

The square root of 461217427 is about 21475.9732491918. The cubic root of 461217427 is about 772.6246672348.

The spelling of 461217427 in words is "four hundred sixty-one million, two hundred seventeen thousand, four hundred twenty-seven".