506460947 has 2 divisors, whose sum is σ = 506460948. Its totient is φ = 506460946.

The previous prime is 506460931. The next prime is 506460949. The reversal of 506460947 is 749064605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 506460947 - 2⁴ = 506460931 is a prime.

It is a super-2 number, since 2×506460947² = 513005381672273618, which contains 22 as substring.

Together with 506460949, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (506460949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253230473 + 253230474.

It is an arithmetic number, because the mean of its divisors is an integer number (253230474).

Almost surely, 2^506460947 is an apocalyptic number.

506460947 is a deficient number, since it is larger than the sum of its proper divisors (1).

506460947 is an equidigital number, since it uses as much as digits as its factorization.

506460947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 506460947 is about 22504.6872228876. The cubic root of 506460947 is about 797.1046101013.

The spelling of 506460947 in words is "five hundred six million, four hundred sixty thousand, nine hundred forty-seven".