65424299827 has 2 divisors, whose sum is σ = 65424299828. Its totient is φ = 65424299826.

The previous prime is 65424299761. The next prime is 65424299851. The reversal of 65424299827 is 72899242456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65424299827 - 2¹¹ = 65424297779 is a prime.

It is not a weakly prime, because it can be changed into another prime (65424299867) 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, 32712149913 + 32712149914.

It is an arithmetic number, because the mean of its divisors is an integer number (32712149914).

Almost surely, 2^65424299827 is an apocalyptic number.

65424299827 is a deficient number, since it is larger than the sum of its proper divisors (1).

65424299827 is an equidigital number, since it uses as much as digits as its factorization.

65424299827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17418240, while the sum is 58.

The spelling of 65424299827 in words is "sixty-five billion, four hundred twenty-four million, two hundred ninety-nine thousand, eight hundred twenty-seven".