65841733 has 2 divisors, whose sum is σ = 65841734. Its totient is φ = 65841732.

The previous prime is 65841691. The next prime is 65841739. The reversal of 65841733 is 33714856.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47032164 + 18809569 = 6858^2 + 4337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65841733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65841692 and 65841701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65841739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32920866 + 32920867.

It is an arithmetic number, because the mean of its divisors is an integer number (32920867).

Almost surely, 2^65841733 is an apocalyptic number.

It is an amenable number.

65841733 is a deficient number, since it is larger than the sum of its proper divisors (1).

65841733 is an equidigital number, since it uses as much as digits as its factorization.

65841733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 65841733 is about 8114.2918976335. The cubic root of 65841733 is about 403.8007157679.

The spelling of 65841733 in words is "sixty-five million, eight hundred forty-one thousand, seven hundred thirty-three".