5187717329 has 2 divisors, whose sum is σ = 5187717330. Its totient is φ = 5187717328.

The previous prime is 5187717259. The next prime is 5187717391. The reversal of 5187717329 is 9237177815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3049579729 + 2138137600 = 55223^2 + 46240^2 .

It is a cyclic number.

It is not a de Polignac number, because 5187717329 - 2¹² = 5187713233 is a prime.

It is a super-2 number, since 2×5187717329² = 53824822171213788482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5181717329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593858664 + 2593858665.

It is an arithmetic number, because the mean of its divisors is an integer number (2593858665).

Almost surely, 2^5187717329 is an apocalyptic number.

It is an amenable number.

5187717329 is a deficient number, since it is larger than the sum of its proper divisors (1).

5187717329 is an equidigital number, since it uses as much as digits as its factorization.

5187717329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 740880, while the sum is 50.

The square root of 5187717329 is about 72025.8101585813. The cubic root of 5187717329 is about 1731.1130673296.

The spelling of 5187717329 in words is "five billion, one hundred eighty-seven million, seven hundred seventeen thousand, three hundred twenty-nine".