65330228839 has 2 divisors, whose sum is σ = 65330228840. Its totient is φ = 65330228838.

The previous prime is 65330228833. The next prime is 65330228867. The reversal of 65330228839 is 93882203356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65330228839 - 2⁵ = 65330228807 is a prime.

It is a super-2 number, since 2×65330228839² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65330228792 and 65330228801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65330228833) 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, 32665114419 + 32665114420.

It is an arithmetic number, because the mean of its divisors is an integer number (32665114420).

Almost surely, 2^65330228839 is an apocalyptic number.

65330228839 is a deficient number, since it is larger than the sum of its proper divisors (1).

65330228839 is an equidigital number, since it uses as much as digits as its factorization.

65330228839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 65330228839 in words is "sixty-five billion, three hundred thirty million, two hundred twenty-eight thousand, eight hundred thirty-nine".