65103428443 has 2 divisors, whose sum is σ = 65103428444. Its totient is φ = 65103428442.

The previous prime is 65103428399. The next prime is 65103428479. The reversal of 65103428443 is 34482430156.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65103428443 - 2⁹ = 65103427931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65103428396 and 65103428405.

It is not a weakly prime, because it can be changed into another prime (65103428543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32551714221 + 32551714222.

It is an arithmetic number, because the mean of its divisors is an integer number (32551714222).

Almost surely, 2^65103428443 is an apocalyptic number.

65103428443 is a deficient number, since it is larger than the sum of its proper divisors (1).

65103428443 is an equidigital number, since it uses as much as digits as its factorization.

65103428443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 65103428443 its reverse (34482430156), we get a palindrome (99585858599).

The spelling of 65103428443 in words is "sixty-five billion, one hundred three million, four hundred twenty-eight thousand, four hundred forty-three".