585459947 has 2 divisors, whose sum is σ = 585459948. Its totient is φ = 585459946.

The previous prime is 585459937. The next prime is 585459961. The reversal of 585459947 is 749954585.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-585459947 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 585459892 and 585459901.

It is not a weakly prime, because it can be changed into another prime (585459937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292729973 + 292729974.

It is an arithmetic number, because the mean of its divisors is an integer number (292729974).

Almost surely, 2^585459947 is an apocalyptic number.

585459947 is a deficient number, since it is larger than the sum of its proper divisors (1).

585459947 is an equidigital number, since it uses as much as digits as its factorization.

585459947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072000, while the sum is 56.

The square root of 585459947 is about 24196.2796107170. The cubic root of 585459947 is about 836.5637909062.

The spelling of 585459947 in words is "five hundred eighty-five million, four hundred fifty-nine thousand, nine hundred forty-seven".