5317385779 has 2 divisors, whose sum is σ = 5317385780. Its totient is φ = 5317385778.

The previous prime is 5317385713. The next prime is 5317385803. The reversal of 5317385779 is 9775837135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5317385779 - 2¹⁷ = 5317254707 is a prime.

It is a super-2 number, since 2×5317385779² = 56549183045422873682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5317325779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2658692889 + 2658692890.

It is an arithmetic number, because the mean of its divisors is an integer number (2658692890).

Almost surely, 2^5317385779 is an apocalyptic number.

5317385779 is a deficient number, since it is larger than the sum of its proper divisors (1).

5317385779 is an equidigital number, since it uses as much as digits as its factorization.

5317385779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5556600, while the sum is 55.

The square root of 5317385779 is about 72920.4071505364. The cubic root of 5317385779 is about 1745.4177568669.

The spelling of 5317385779 in words is "five billion, three hundred seventeen million, three hundred eighty-five thousand, seven hundred seventy-nine".