65106346829 has 2 divisors, whose sum is σ = 65106346830. Its totient is φ = 65106346828.

The previous prime is 65106346771. The next prime is 65106346831. The reversal of 65106346829 is 92864360156.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51335324329 + 13771022500 = 226573^2 + 117350^2 .

It is a cyclic number.

It is not a de Polignac number, because 65106346829 - 2²⁸ = 64837911373 is a prime.

It is a Sophie Germain prime.

Together with 65106346831, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65106340829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32553173414 + 32553173415.

It is an arithmetic number, because the mean of its divisors is an integer number (32553173415).

Almost surely, 2^65106346829 is an apocalyptic number.

It is an amenable number.

65106346829 is a deficient number, since it is larger than the sum of its proper divisors (1).

65106346829 is an equidigital number, since it uses as much as digits as its factorization.

65106346829 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 50.

The spelling of 65106346829 in words is "sixty-five billion, one hundred six million, three hundred forty-six thousand, eight hundred twenty-nine".