5316516691 has 2 divisors, whose sum is σ = 5316516692. Its totient is φ = 5316516690.

The previous prime is 5316516661. The next prime is 5316516697. The reversal of 5316516691 is 1966156135.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5316516691 is a prime.

It is not a weakly prime, because it can be changed into another prime (5316516697) 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, 2658258345 + 2658258346.

It is an arithmetic number, because the mean of its divisors is an integer number (2658258346).

Almost surely, 2^5316516691 is an apocalyptic number.

5316516691 is a deficient number, since it is larger than the sum of its proper divisors (1).

5316516691 is an equidigital number, since it uses as much as digits as its factorization.

5316516691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 43.

The square root of 5316516691 is about 72914.4477521431. The cubic root of 5316516691 is about 1745.3226597433.

The spelling of 5316516691 in words is "five billion, three hundred sixteen million, five hundred sixteen thousand, six hundred ninety-one".