488504839919 has 2 divisors, whose sum is σ = 488504839920. Its totient is φ = 488504839918.

The previous prime is 488504839909. The next prime is 488504839973. The reversal of 488504839919 is 919938405884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 488504839919 - 2⁸ = 488504839663 is a prime.

It is a super-2 number, since 2×488504839919² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488504839909) 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, 244252419959 + 244252419960.

It is an arithmetic number, because the mean of its divisors is an integer number (244252419960).

Almost surely, 2^488504839919 is an apocalyptic number.

488504839919 is a deficient number, since it is larger than the sum of its proper divisors (1).

488504839919 is an equidigital number, since it uses as much as digits as its factorization.

488504839919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 89579520, while the sum is 68.

The spelling of 488504839919 in words is "four hundred eighty-eight billion, five hundred four million, eight hundred thirty-nine thousand, nine hundred nineteen".