65334953 has 2 divisors, whose sum is σ = 65334954. Its totient is φ = 65334952.

The previous prime is 65334943. The next prime is 65334967. The reversal of 65334953 is 35943356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65334889 + 64 = 8083^2 + 8^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65334953 is a prime.

It is a super-3 number, since 3×65334953³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (65334923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32667476 + 32667477.

It is an arithmetic number, because the mean of its divisors is an integer number (32667477).

Almost surely, 2^65334953 is an apocalyptic number.

It is an amenable number.

65334953 is a deficient number, since it is larger than the sum of its proper divisors (1).

65334953 is an equidigital number, since it uses as much as digits as its factorization.

65334953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800, while the sum is 38.

The square root of 65334953 is about 8083.0039589252. The cubic root of 65334953 is about 402.7620360769.

The spelling of 65334953 in words is "sixty-five million, three hundred thirty-four thousand, nine hundred fifty-three".