506966263 has 4 divisors (see below), whose sum is σ = 507086568. Its totient is φ = 506845960.

The previous prime is 506966261. The next prime is 506966269. The reversal of 506966263 is 362669605.

It is a happy number.

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 506966263 - 2¹ = 506966261 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 (506966261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53593 + ... + 62338.

It is an arithmetic number, because the mean of its divisors is an integer number (126771642).

Almost surely, 2^506966263 is an apocalyptic number.

506966263 is a deficient number, since it is larger than the sum of its proper divisors (120305).

506966263 is a wasteful number, since it uses less digits than its factorization.

506966263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120304.

The product of its (nonzero) digits is 349920, while the sum is 43.

The square root of 506966263 is about 22515.9113295465. The cubic root of 506966263 is about 797.3696228530.

The spelling of 506966263 in words is "five hundred six million, nine hundred sixty-six thousand, two hundred sixty-three".