5168204689 has 2 divisors, whose sum is σ = 5168204690. Its totient is φ = 5168204688.

The previous prime is 5168204669. The next prime is 5168204737. The reversal of 5168204689 is 9864028615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4746107664 + 422097025 = 68892^2 + 20545^2 .

It is a cyclic number.

It is not a de Polignac number, because 5168204689 - 2²¹ = 5166107537 is a prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (5168204669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2584102344 + 2584102345.

It is an arithmetic number, because the mean of its divisors is an integer number (2584102345).

Almost surely, 2^5168204689 is an apocalyptic number.

It is an amenable number.

5168204689 is a deficient number, since it is larger than the sum of its proper divisors (1).

5168204689 is an equidigital number, since it uses as much as digits as its factorization.

5168204689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 5168204689 is about 71890.2266584269. The cubic root of 5168204689 is about 1728.9399197907.

The spelling of 5168204689 in words is "five billion, one hundred sixty-eight million, two hundred four thousand, six hundred eighty-nine".