65933054671109 has 2 divisors, whose sum is σ = 65933054671110. Its totient is φ = 65933054671108.

The previous prime is 65933054671061. The next prime is 65933054671147. The reversal of 65933054671109 is 90117645033956.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58211864308900 + 7721190362209 = 7629670^2 + 2778703^2 .

It is a cyclic number.

It is not a de Polignac number, because 65933054671109 - 2¹⁶ = 65933054605573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65933054601109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32966527335554 + 32966527335555.

It is an arithmetic number, because the mean of its divisors is an integer number (32966527335555).

Almost surely, 2^{65933054671109} is an apocalyptic number.

It is an amenable number.

65933054671109 is a deficient number, since it is larger than the sum of its proper divisors (1).

65933054671109 is an equidigital number, since it uses as much as digits as its factorization.

65933054671109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18370800, while the sum is 59.

The spelling of 65933054671109 in words is "sixty-five trillion, nine hundred thirty-three billion, fifty-four million, six hundred seventy-one thousand, one hundred nine".