655465504787 has 2 divisors, whose sum is σ = 655465504788. Its totient is φ = 655465504786.

The previous prime is 655465504717. The next prime is 655465504801. The reversal of 655465504787 is 787405564556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 655465504787 - 2²⁰ = 655464456211 is a prime.

It is not a weakly prime, because it can be changed into another prime (655465504717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327732752393 + 327732752394.

It is an arithmetic number, because the mean of its divisors is an integer number (327732752394).

Almost surely, 2^655465504787 is an apocalyptic number.

655465504787 is a deficient number, since it is larger than the sum of its proper divisors (1).

655465504787 is an equidigital number, since it uses as much as digits as its factorization.

655465504787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120000, while the sum is 62.

The spelling of 655465504787 in words is "six hundred fifty-five billion, four hundred sixty-five million, five hundred four thousand, seven hundred eighty-seven".