65919325853 has 2 divisors, whose sum is σ = 65919325854. Its totient is φ = 65919325852.

The previous prime is 65919325847. The next prime is 65919325859. The reversal of 65919325853 is 35852391956.

It is a balanced prime because it is at equal distance from previous prime (65919325847) and next prime (65919325859).

It can be written as a sum of positive squares in only one way, i.e., 61684179769 + 4235146084 = 248363^2 + 65078^2 .

It is a cyclic number.

It is not a de Polignac number, because 65919325853 - 2¹² = 65919321757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65919325859) 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, 32959662926 + 32959662927.

It is an arithmetic number, because the mean of its divisors is an integer number (32959662927).

Almost surely, 2^65919325853 is an apocalyptic number.

It is an amenable number.

65919325853 is a deficient number, since it is larger than the sum of its proper divisors (1).

65919325853 is an equidigital number, since it uses as much as digits as its factorization.

65919325853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748000, while the sum is 56.

The spelling of 65919325853 in words is "sixty-five billion, nine hundred nineteen million, three hundred twenty-five thousand, eight hundred fifty-three".