506106659 has 2 divisors, whose sum is σ = 506106660. Its totient is φ = 506106658.

The previous prime is 506106649. The next prime is 506106701. The reversal of 506106659 is 956601605.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506106659 is a prime.

It is a super-2 number, since 2×506106659² = 512287900568284562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (506106619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253053329 + 253053330.

It is an arithmetic number, because the mean of its divisors is an integer number (253053330).

Almost surely, 2^506106659 is an apocalyptic number.

506106659 is a deficient number, since it is larger than the sum of its proper divisors (1).

506106659 is an equidigital number, since it uses as much as digits as its factorization.

506106659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 506106659 is about 22496.8144189350. The cubic root of 506106659 is about 796.9186987780.

The spelling of 506106659 in words is "five hundred six million, one hundred six thousand, six hundred fifty-nine".