461366243 has 4 divisors (see below), whose sum is σ = 496855968. Its totient is φ = 425876520.

The previous prime is 461366239. The next prime is 461366267. The reversal of 461366243 is 342663164.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 461366243 - 2² = 461366239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461366203) 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, 17744843 + ... + 17744868.

It is an arithmetic number, because the mean of its divisors is an integer number (124213992).

Almost surely, 2^461366243 is an apocalyptic number.

461366243 is a deficient number, since it is larger than the sum of its proper divisors (35489725).

461366243 is a wasteful number, since it uses less digits than its factorization.

461366243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35489724.

The product of its digits is 62208, while the sum is 35.

The square root of 461366243 is about 21479.4376788593. The cubic root of 461366243 is about 772.7077564256.

The spelling of 461366243 in words is "four hundred sixty-one million, three hundred sixty-six thousand, two hundred forty-three".