5169117823 has 2 divisors, whose sum is σ = 5169117824. Its totient is φ = 5169117822.

The previous prime is 5169117799. The next prime is 5169117829. The reversal of 5169117823 is 3287119615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5169117823 - 2⁹ = 5169117311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5169117823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5169117829) 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, 2584558911 + 2584558912.

It is an arithmetic number, because the mean of its divisors is an integer number (2584558912).

Almost surely, 2^5169117823 is an apocalyptic number.

5169117823 is a deficient number, since it is larger than the sum of its proper divisors (1).

5169117823 is an equidigital number, since it uses as much as digits as its factorization.

5169117823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 43.

The square root of 5169117823 is about 71896.5772690189. The cubic root of 5169117823 is about 1729.0417385685.

The spelling of 5169117823 in words is "five billion, one hundred sixty-nine million, one hundred seventeen thousand, eight hundred twenty-three".