461500243 has 8 divisors (see below), whose sum is σ = 465334016. Its totient is φ = 457677000.

The previous prime is 461500231. The next prime is 461500261. The reversal of 461500243 is 342005164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461500243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461500283) 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, 102130 + ... + 106552.

It is an arithmetic number, because the mean of its divisors is an integer number (58166752).

Almost surely, 2^461500243 is an apocalyptic number.

461500243 is a deficient number, since it is larger than the sum of its proper divisors (3833773).

461500243 is a wasteful number, since it uses less digits than its factorization.

461500243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5265.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 461500243 is about 21482.5567146930. The cubic root of 461500243 is about 772.7825580380.

The spelling of 461500243 in words is "four hundred sixty-one million, five hundred thousand, two hundred forty-three".