662751479987 has 2 divisors, whose sum is σ = 662751479988. Its totient is φ = 662751479986.

The previous prime is 662751479947. The next prime is 662751480011. The reversal of 662751479987 is 789974157266.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 662751479987 - 2³⁶ = 594032003251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 662751479987.

It is not a weakly prime, because it can be changed into another prime (662751479947) 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, 331375739993 + 331375739994.

It is an arithmetic number, because the mean of its divisors is an integer number (331375739994).

Almost surely, 2^662751479987 is an apocalyptic number.

662751479987 is a deficient number, since it is larger than the sum of its proper divisors (1).

662751479987 is an equidigital number, since it uses as much as digits as its factorization.

662751479987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 320060160, while the sum is 71.

The spelling of 662751479987 in words is "six hundred sixty-two billion, seven hundred fifty-one million, four hundred seventy-nine thousand, nine hundred eighty-seven".