65950494733 has 2 divisors, whose sum is σ = 65950494734. Its totient is φ = 65950494732.

The previous prime is 65950494719. The next prime is 65950494769. The reversal of 65950494733 is 33749405956.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36587273284 + 29363221449 = 191278^2 + 171357^2 .

It is a cyclic number.

It is not a de Polignac number, because 65950494733 - 2³³ = 57360560141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65950494713) 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, 32975247366 + 32975247367.

It is an arithmetic number, because the mean of its divisors is an integer number (32975247367).

Almost surely, 2^65950494733 is an apocalyptic number.

It is an amenable number.

65950494733 is a deficient number, since it is larger than the sum of its proper divisors (1).

65950494733 is an equidigital number, since it uses as much as digits as its factorization.

65950494733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12247200, while the sum is 55.

The spelling of 65950494733 in words is "sixty-five billion, nine hundred fifty million, four hundred ninety-four thousand, seven hundred thirty-three".