506979183 has 4 divisors (see below), whose sum is σ = 675972248. Its totient is φ = 337986120.

The previous prime is 506979181. The next prime is 506979197. The reversal of 506979183 is 381979605.

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

It is not a de Polignac number, because 506979183 - 2¹ = 506979181 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 (506979181) 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, 84496528 + ... + 84496533.

It is an arithmetic number, because the mean of its divisors is an integer number (168993062).

Almost surely, 2^506979183 is an apocalyptic number.

506979183 is a deficient number, since it is larger than the sum of its proper divisors (168993065).

506979183 is a wasteful number, since it uses less digits than its factorization.

506979183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168993064.

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 506979183 is about 22516.1982359367. The cubic root of 506979183 is about 797.3763964320.

The spelling of 506979183 in words is "five hundred six million, nine hundred seventy-nine thousand, one hundred eighty-three".