65228859827 has 2 divisors, whose sum is σ = 65228859828. Its totient is φ = 65228859826.

The previous prime is 65228859823. The next prime is 65228859833. The reversal of 65228859827 is 72895882256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65228859827 - 2² = 65228859823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65228859827.

It is not a weakly prime, because it can be changed into another prime (65228859823) 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, 32614429913 + 32614429914.

It is an arithmetic number, because the mean of its divisors is an integer number (32614429914).

Almost surely, 2^65228859827 is an apocalyptic number.

65228859827 is a deficient number, since it is larger than the sum of its proper divisors (1).

65228859827 is an equidigital number, since it uses as much as digits as its factorization.

65228859827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38707200, while the sum is 62.

The spelling of 65228859827 in words is "sixty-five billion, two hundred twenty-eight million, eight hundred fifty-nine thousand, eight hundred twenty-seven".