506849807 has 2 divisors, whose sum is σ = 506849808. Its totient is φ = 506849806.

The previous prime is 506849797. The next prime is 506849809. The reversal of 506849807 is 708948605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 506849807 - 2⁶ = 506849743 is a prime.

Together with 506849809, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506849809) by changing a digit.

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 as a sum of consecutive naturals, namely, 253424903 + 253424904.

It is an arithmetic number, because the mean of its divisors is an integer number (253424904).

Almost surely, 2^506849807 is an apocalyptic number.

506849807 is a deficient number, since it is larger than the sum of its proper divisors (1).

506849807 is an equidigital number, since it uses as much as digits as its factorization.

506849807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 506849807 is about 22513.3250987054. The cubic root of 506849807 is about 797.3085631766.

The spelling of 506849807 in words is "five hundred six million, eight hundred forty-nine thousand, eight hundred seven".