461774109 has 16 divisors (see below), whose sum is σ = 636414464. Its totient is φ = 297518400.

The previous prime is 461774063. The next prime is 461774113. The reversal of 461774109 is 901477164.

It is not a de Polignac number, because 461774109 - 2⁹ = 461773597 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461774189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76419 + ... + 82239.

It is an arithmetic number, because the mean of its divisors is an integer number (39775904).

Almost surely, 2^461774109 is an apocalyptic number.

It is an amenable number.

461774109 is a deficient number, since it is larger than the sum of its proper divisors (174640355).

461774109 is a wasteful number, since it uses less digits than its factorization.

461774109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6708.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 461774109 is about 21488.9299175180. The cubic root of 461774109 is about 772.9353907620.

The spelling of 461774109 in words is "four hundred sixty-one million, seven hundred seventy-four thousand, one hundred nine".