488621047787 has 2 divisors, whose sum is σ = 488621047788. Its totient is φ = 488621047786.

The previous prime is 488621047777. The next prime is 488621047847. The reversal of 488621047787 is 787740126884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 488621047787 - 2²⁰ = 488619999211 is a prime.

It is not a weakly prime, because it can be changed into another prime (488621047777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244310523893 + 244310523894.

It is an arithmetic number, because the mean of its divisors is an integer number (244310523894).

Almost surely, 2^488621047787 is an apocalyptic number.

488621047787 is a deficient number, since it is larger than the sum of its proper divisors (1).

488621047787 is an equidigital number, since it uses as much as digits as its factorization.

488621047787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33718272, while the sum is 62.

The spelling of 488621047787 in words is "four hundred eighty-eight billion, six hundred twenty-one million, forty-seven thousand, seven hundred eighty-seven".