464681243 has 4 divisors (see below), whose sum is σ = 500425968. Its totient is φ = 428936520.

The previous prime is 464681237. The next prime is 464681257. The reversal of 464681243 is 342186464.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464681243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 464681197 and 464681206.

It is not an unprimeable number, because it can be changed into a prime (464681293) 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 3 ways as a sum of consecutive naturals, for example, 17872343 + ... + 17872368.

It is an arithmetic number, because the mean of its divisors is an integer number (125106492).

Almost surely, 2^464681243 is an apocalyptic number.

464681243 is a deficient number, since it is larger than the sum of its proper divisors (35744725).

464681243 is a wasteful number, since it uses less digits than its factorization.

464681243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35744724.

The product of its digits is 110592, while the sum is 38.

The square root of 464681243 is about 21556.4663848229. The cubic root of 464681243 is about 774.5540232576.

The spelling of 464681243 in words is "four hundred sixty-four million, six hundred eighty-one thousand, two hundred forty-three".