65476319 has 2 divisors, whose sum is σ = 65476320. Its totient is φ = 65476318.

The previous prime is 65476297. The next prime is 65476387. The reversal of 65476319 is 91367456.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65476319 - 2⁸ = 65476063 is a prime.

It is a super-2 number, since 2×65476319² = 8574296699579522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65476919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32738159 + 32738160.

It is an arithmetic number, because the mean of its divisors is an integer number (32738160).

Almost surely, 2^65476319 is an apocalyptic number.

65476319 is a deficient number, since it is larger than the sum of its proper divisors (1).

65476319 is an equidigital number, since it uses as much as digits as its factorization.

65476319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 41.

The square root of 65476319 is about 8091.7438787940. The cubic root of 65476319 is about 403.0523137904.

The spelling of 65476319 in words is "sixty-five million, four hundred seventy-six thousand, three hundred nineteen".