685000486627 has 2 divisors, whose sum is σ = 685000486628. Its totient is φ = 685000486626.

The previous prime is 685000486589. The next prime is 685000486631. The reversal of 685000486627 is 726684000586.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-685000486627 is a prime.

It is a super-3 number, since 3×685000486627³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (685000486427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342500243313 + 342500243314.

It is an arithmetic number, because the mean of its divisors is an integer number (342500243314).

Almost surely, 2^685000486627 is an apocalyptic number.

685000486627 is a deficient number, since it is larger than the sum of its proper divisors (1).

685000486627 is an equidigital number, since it uses as much as digits as its factorization.

685000486627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 685000486627 in words is "six hundred eighty-five billion, four hundred eighty-six thousand, six hundred twenty-seven".