488768774393 has 2 divisors, whose sum is σ = 488768774394. Its totient is φ = 488768774392.

The previous prime is 488768774383. The next prime is 488768774407. The reversal of 488768774393 is 393477867884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 473443077184 + 15325697209 = 688072^2 + 123797^2 .

It is a cyclic number.

It is not a de Polignac number, because 488768774393 - 2¹⁰ = 488768773369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 488768774393.

It is not a weakly prime, because it can be changed into another prime (488768774383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244384387196 + 244384387197.

It is an arithmetic number, because the mean of its divisors is an integer number (244384387197).

Almost surely, 2^488768774393 is an apocalyptic number.

It is an amenable number.

488768774393 is a deficient number, since it is larger than the sum of its proper divisors (1).

488768774393 is an equidigital number, since it uses as much as digits as its factorization.

488768774393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1365590016, while the sum is 74.

The spelling of 488768774393 in words is "four hundred eighty-eight billion, seven hundred sixty-eight million, seven hundred seventy-four thousand, three hundred ninety-three".