5309065123 has 2 divisors, whose sum is σ = 5309065124. Its totient is φ = 5309065122.

The previous prime is 5309065109. The next prime is 5309065127. The reversal of 5309065123 is 3215609035.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5309065123 - 2⁹ = 5309064611 is a prime.

It is not a weakly prime, because it can be changed into another prime (5309065127) 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, 2654532561 + 2654532562.

It is an arithmetic number, because the mean of its divisors is an integer number (2654532562).

Almost surely, 2^5309065123 is an apocalyptic number.

5309065123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5309065123 is an equidigital number, since it uses as much as digits as its factorization.

5309065123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 5309065123 is about 72863.3318137457. The cubic root of 5309065123 is about 1744.5068705063.

The spelling of 5309065123 in words is "five billion, three hundred nine million, sixty-five thousand, one hundred twenty-three".