506963243 has 4 divisors (see below), whose sum is σ = 523316928. Its totient is φ = 490609560.

The previous prime is 506963231. The next prime is 506963257. The reversal of 506963243 is 342369605.

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 506963243 - 2⁴ = 506963227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 506963197 and 506963206.

It is not an unprimeable number, because it can be changed into a prime (506963203) 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, 8176796 + ... + 8176857.

It is an arithmetic number, because the mean of its divisors is an integer number (130829232).

Almost surely, 2^506963243 is an apocalyptic number.

506963243 is a deficient number, since it is larger than the sum of its proper divisors (16353685).

506963243 is a wasteful number, since it uses less digits than its factorization.

506963243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16353684.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 506963243 is about 22515.8442657609. The cubic root of 506963243 is about 797.3680395386.

The spelling of 506963243 in words is "five hundred six million, nine hundred sixty-three thousand, two hundred forty-three".