506340017 has 2 divisors, whose sum is σ = 506340018. Its totient is φ = 506340016.

The previous prime is 506339959. The next prime is 506340031. The reversal of 506340017 is 710043605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264257536 + 242082481 = 16256^2 + 15559^2 .

It is a cyclic number.

It is not a de Polignac number, because 506340017 - 2⁸ = 506339761 is a prime.

It is not a weakly prime, because it can be changed into another prime (506340047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253170008 + 253170009.

It is an arithmetic number, because the mean of its divisors is an integer number (253170009).

Almost surely, 2^506340017 is an apocalyptic number.

It is an amenable number.

506340017 is a deficient number, since it is larger than the sum of its proper divisors (1).

506340017 is an equidigital number, since it uses as much as digits as its factorization.

506340017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 506340017 is about 22502.0002888632. Note that the first 3 decimals coincide. The cubic root of 506340017 is about 797.0411622782.

The spelling of 506340017 in words is "five hundred six million, three hundred forty thousand, seventeen".