5168609423 has 2 divisors, whose sum is σ = 5168609424. Its totient is φ = 5168609422.

The previous prime is 5168609389. The next prime is 5168609429. The reversal of 5168609423 is 3249068615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5168609423 - 2⁶ = 5168609359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5168609429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2584304711 + 2584304712.

It is an arithmetic number, because the mean of its divisors is an integer number (2584304712).

Almost surely, 2^5168609423 is an apocalyptic number.

5168609423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5168609423 is an equidigital number, since it uses as much as digits as its factorization.

5168609423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 5168609423 is about 71893.0415478438. The cubic root of 5168609423 is about 1728.9850510336.

The spelling of 5168609423 in words is "five billion, one hundred sixty-eight million, six hundred nine thousand, four hundred twenty-three".