605500510987 has 2 divisors, whose sum is σ = 605500510988. Its totient is φ = 605500510986.

The previous prime is 605500510963. The next prime is 605500510991. The reversal of 605500510987 is 789015005506.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 605500510987 - 2¹¹ = 605500508939 is a prime.

It is not a weakly prime, because it can be changed into another prime (605500510997) 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, 302750255493 + 302750255494.

It is an arithmetic number, because the mean of its divisors is an integer number (302750255494).

Almost surely, 2^605500510987 is an apocalyptic number.

605500510987 is a deficient number, since it is larger than the sum of its proper divisors (1).

605500510987 is an equidigital number, since it uses as much as digits as its factorization.

605500510987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378000, while the sum is 46.

The spelling of 605500510987 in words is "six hundred five billion, five hundred million, five hundred ten thousand, nine hundred eighty-seven".