65671453 has 2 divisors, whose sum is σ = 65671454. Its totient is φ = 65671452.

The previous prime is 65671451. The next prime is 65671471. The reversal of 65671453 is 35417656.

65671453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33895684 + 31775769 = 5822^2 + 5637^2 .

It is a cyclic number.

It is not a de Polignac number, because 65671453 - 2¹ = 65671451 is a prime.

Together with 65671451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65671451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32835726 + 32835727.

It is an arithmetic number, because the mean of its divisors is an integer number (32835727).

Almost surely, 2^65671453 is an apocalyptic number.

It is an amenable number.

65671453 is a deficient number, since it is larger than the sum of its proper divisors (1).

65671453 is an equidigital number, since it uses as much as digits as its factorization.

65671453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 37.

The square root of 65671453 is about 8103.7925072154. The cubic root of 65671453 is about 403.4523118853.

The spelling of 65671453 in words is "sixty-five million, six hundred seventy-one thousand, four hundred fifty-three".