485661067 has 2 divisors, whose sum is σ = 485661068. Its totient is φ = 485661066.

The previous prime is 485661047. The next prime is 485661107. The reversal of 485661067 is 760166584.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485661067 is a prime.

It is equal to p_25639477 and since 485661067 and 25639477 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (485661047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242830533 + 242830534.

It is an arithmetic number, because the mean of its divisors is an integer number (242830534).

Almost surely, 2^485661067 is an apocalyptic number.

485661067 is a deficient number, since it is larger than the sum of its proper divisors (1).

485661067 is an equidigital number, since it uses as much as digits as its factorization.

485661067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 485661067 is about 22037.7191877926. The cubic root of 485661067 is about 786.0396070876.

The spelling of 485661067 in words is "four hundred eighty-five million, six hundred sixty-one thousand, sixty-seven".