461342549 has 6 divisors (see below), whose sum is σ = 490076994. Its totient is φ = 434204480.

The previous prime is 461342521. The next prime is 461342551. The reversal of 461342549 is 945243164.

It can be written as a sum of positive squares in 3 ways, for example, as 311769649 + 149572900 = 17657^2 + 12230^2 .

It is not a de Polignac number, because 461342549 - 2¹⁶ = 461277013 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 (461342509) 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 5 ways as a sum of consecutive naturals, for example, 797882 + ... + 798459.

It is an arithmetic number, because the mean of its divisors is an integer number (81679499).

Almost surely, 2^461342549 is an apocalyptic number.

It is an amenable number.

461342549 is a deficient number, since it is larger than the sum of its proper divisors (28734445).

461342549 is a wasteful number, since it uses less digits than its factorization.

461342549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596375 (or 1596358 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 461342549 is about 21478.8861210259. The cubic root of 461342549 is about 772.6945284307.

The spelling of 461342549 in words is "four hundred sixty-one million, three hundred forty-two thousand, five hundred forty-nine".