461877973 has 8 divisors (see below), whose sum is σ = 507326400. Its totient is φ = 418543488.

The previous prime is 461877971. The next prime is 461878009. The reversal of 461877973 is 379778164.

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 461877973 - 2¹ = 461877971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 461877973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461877971) 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 7 ways as a sum of consecutive naturals, for example, 528028 + ... + 528901.

It is an arithmetic number, because the mean of its divisors is an integer number (63415800).

Almost surely, 2^461877973 is an apocalyptic number.

It is an amenable number.

461877973 is a deficient number, since it is larger than the sum of its proper divisors (45448427).

461877973 is a wasteful number, since it uses less digits than its factorization.

461877973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056971.

The product of its digits is 1778112, while the sum is 52.

The square root of 461877973 is about 21491.3464678228. The cubic root of 461877973 is about 772.9933369466.

The spelling of 461877973 in words is "four hundred sixty-one million, eight hundred seventy-seven thousand, nine hundred seventy-three".