461474477 has 4 divisors (see below), whose sum is σ = 477387420. Its totient is φ = 445561536.

The previous prime is 461474467. The next prime is 461474479. The reversal of 461474477 is 774474164.

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 257955721 + 203518756 = 16061^2 + 14266^2 .

It is a cyclic number.

It is not a de Polignac number, because 461474477 - 2¹² = 461470381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461474479) 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, 7956428 + ... + 7956485.

It is an arithmetic number, because the mean of its divisors is an integer number (119346855).

Almost surely, 2^461474477 is an apocalyptic number.

It is an amenable number.

461474477 is a deficient number, since it is larger than the sum of its proper divisors (15912943).

461474477 is a wasteful number, since it uses less digits than its factorization.

461474477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15912942.

The product of its digits is 526848, while the sum is 44.

The square root of 461474477 is about 21481.9570104774. The cubic root of 461474477 is about 772.7681760405.

The spelling of 461474477 in words is "four hundred sixty-one million, four hundred seventy-four thousand, four hundred seventy-seven".