65484319 has 2 divisors, whose sum is σ = 65484320. Its totient is φ = 65484318.

The previous prime is 65484311. The next prime is 65484329. The reversal of 65484319 is 91348456.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65484319 - 2³ = 65484311 is a prime.

It is a super-2 number, since 2×65484319² = 8576392069787522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65484311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32742159 + 32742160.

It is an arithmetic number, because the mean of its divisors is an integer number (32742160).

Almost surely, 2^65484319 is an apocalyptic number.

65484319 is a deficient number, since it is larger than the sum of its proper divisors (1).

65484319 is an equidigital number, since it uses as much as digits as its factorization.

65484319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 65484319 is about 8092.2381947147. The cubic root of 65484319 is about 403.0687283112.

The spelling of 65484319 in words is "sixty-five million, four hundred eighty-four thousand, three hundred nineteen".