506804911 has 2 divisors, whose sum is σ = 506804912. Its totient is φ = 506804910.

The previous prime is 506804863. The next prime is 506804927. The reversal of 506804911 is 119408605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 506804911 - 2¹⁵ = 506772143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506807911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253402455 + 253402456.

It is an arithmetic number, because the mean of its divisors is an integer number (253402456).

Almost surely, 2^506804911 is an apocalyptic number.

506804911 is a deficient number, since it is larger than the sum of its proper divisors (1).

506804911 is an equidigital number, since it uses as much as digits as its factorization.

506804911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 506804911 is about 22512.3279782434. The cubic root of 506804911 is about 797.2850210137.

The spelling of 506804911 in words is "five hundred six million, eight hundred four thousand, nine hundred eleven".