655483396651 has 2 divisors, whose sum is σ = 655483396652. Its totient is φ = 655483396650.

The previous prime is 655483396639. The next prime is 655483396751. The reversal of 655483396651 is 156693384556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 655483396651 - 2⁷ = 655483396523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 655483396651.

It is not a weakly prime, because it can be changed into another prime (655483396751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327741698325 + 327741698326.

It is an arithmetic number, because the mean of its divisors is an integer number (327741698326).

Almost surely, 2^655483396651 is an apocalyptic number.

655483396651 is a deficient number, since it is larger than the sum of its proper divisors (1).

655483396651 is an equidigital number, since it uses as much as digits as its factorization.

655483396651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984000, while the sum is 61.

The spelling of 655483396651 in words is "six hundred fifty-five billion, four hundred eighty-three million, three hundred ninety-six thousand, six hundred fifty-one".