506313463 has 4 divisors (see below), whose sum is σ = 532961560. Its totient is φ = 479665368.

The previous prime is 506313403. The next prime is 506313497. The reversal of 506313463 is 364313605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364313605 = 5 ⋅72862721.

It is a cyclic number.

It is not a de Polignac number, because 506313463 - 2⁹ = 506312951 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 (506313403) 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, 13324020 + ... + 13324057.

It is an arithmetic number, because the mean of its divisors is an integer number (133240390).

Almost surely, 2^506313463 is an apocalyptic number.

506313463 is a deficient number, since it is larger than the sum of its proper divisors (26648097).

506313463 is a wasteful number, since it uses less digits than its factorization.

506313463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26648096.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 506313463 is about 22501.4102446936. The cubic root of 506313463 is about 797.0272289526.

The spelling of 506313463 in words is "five hundred six million, three hundred thirteen thousand, four hundred sixty-three".