5488778717 has 2 divisors, whose sum is σ = 5488778718. Its totient is φ = 5488778716.

The previous prime is 5488778693. The next prime is 5488778809. The reversal of 5488778717 is 7178778845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3312462916 + 2176315801 = 57554^2 + 46651^2 .

It is a cyclic number.

It is not a de Polignac number, because 5488778717 - 2⁸ = 5488778461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5488778717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5488775717) 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, 2744389358 + 2744389359.

It is an arithmetic number, because the mean of its divisors is an integer number (2744389359).

Almost surely, 2^5488778717 is an apocalyptic number.

It is an amenable number.

5488778717 is a deficient number, since it is larger than the sum of its proper divisors (1).

5488778717 is an equidigital number, since it uses as much as digits as its factorization.

5488778717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24586240, while the sum is 62.

The square root of 5488778717 is about 74086.2923691016. The cubic root of 5488778717 is about 1763.9728946435.

The spelling of 5488778717 in words is "five billion, four hundred eighty-eight million, seven hundred seventy-eight thousand, seven hundred seventeen".