65197832933 has 2 divisors, whose sum is σ = 65197832934. Its totient is φ = 65197832932.

The previous prime is 65197832873. The next prime is 65197832963. The reversal of 65197832933 is 33923879156.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60303151489 + 4894681444 = 245567^2 + 69962^2 .

It is a cyclic number.

It is not a de Polignac number, because 65197832933 - 2¹⁴ = 65197816549 is a prime.

It is a Sophie Germain 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 (65197832963) 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, 32598916466 + 32598916467.

It is an arithmetic number, because the mean of its divisors is an integer number (32598916467).

Almost surely, 2^65197832933 is an apocalyptic number.

It is an amenable number.

65197832933 is a deficient number, since it is larger than the sum of its proper divisors (1).

65197832933 is an equidigital number, since it uses as much as digits as its factorization.

65197832933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 56.

The spelling of 65197832933 in words is "sixty-five billion, one hundred ninety-seven million, eight hundred thirty-two thousand, nine hundred thirty-three".