506979273 has 4 divisors (see below), whose sum is σ = 675972368. Its totient is φ = 337986180.

The previous prime is 506979269. The next prime is 506979281. The reversal of 506979273 is 372979605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 506979273 - 2² = 506979269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506979283) 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, 84496543 + ... + 84496548.

It is an arithmetic number, because the mean of its divisors is an integer number (168993092).

Almost surely, 2^506979273 is an apocalyptic number.

It is an amenable number.

506979273 is a deficient number, since it is larger than the sum of its proper divisors (168993095).

506979273 is a wasteful number, since it uses less digits than its factorization.

506979273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168993094.

The product of its (nonzero) digits is 714420, while the sum is 48.

The square root of 506979273 is about 22516.2002344978. The cubic root of 506979273 is about 797.3764436160.

The spelling of 506979273 in words is "five hundred six million, nine hundred seventy-nine thousand, two hundred seventy-three".