506836705 has 4 divisors (see below), whose sum is σ = 608204052. Its totient is φ = 405469360.

The previous prime is 506836699. The next prime is 506836801. The reversal of 506836705 is 507638605.

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

It can be written as a sum of positive squares in 2 ways, for example, as 158155776 + 348680929 = 12576^2 + 18673^2 .

It is not a de Polignac number, because 506836705 - 2⁹ = 506836193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 50683666 + ... + 50683675.

It is an arithmetic number, because the mean of its divisors is an integer number (152051013).

Almost surely, 2^506836705 is an apocalyptic number.

It is an amenable number.

506836705 is a deficient number, since it is larger than the sum of its proper divisors (101367347).

506836705 is a wasteful number, since it uses less digits than its factorization.

506836705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101367346.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 506836705 is about 22513.0341135974. The cubic root of 506836705 is about 797.3016930107.

The spelling of 506836705 in words is "five hundred six million, eight hundred thirty-six thousand, seven hundred five".