506413873 has 6 divisors (see below), whose sum is σ = 589093746. Its totient is φ = 434068992.

The previous prime is 506413871. The next prime is 506413879. The reversal of 506413873 is 378314605.

It can be written as a sum of positive squares in only one way, i.e., 484352064 + 22061809 = 22008^2 + 4697^2 .

It is not a de Polignac number, because 506413873 - 2¹ = 506413871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506413871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5167440 + ... + 5167537.

It is an arithmetic number, because the mean of its divisors is an integer number (98182291).

Almost surely, 2^506413873 is an apocalyptic number.

It is an amenable number.

506413873 is a deficient number, since it is larger than the sum of its proper divisors (82679873).

506413873 is a wasteful number, since it uses less digits than its factorization.

506413873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10334991 (or 10334984 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 506413873 is about 22503.6413275719. The cubic root of 506413873 is about 797.0799131888.

The spelling of 506413873 in words is "five hundred six million, four hundred thirteen thousand, eight hundred seventy-three".