64896383 has 2 divisors, whose sum is σ = 64896384. Its totient is φ = 64896382.

The previous prime is 64896379. The next prime is 64896389. The reversal of 64896383 is 38369846.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64896383 - 2² = 64896379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64896389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32448191 + 32448192.

It is an arithmetic number, because the mean of its divisors is an integer number (32448192).

Almost surely, 2^64896383 is an apocalyptic number.

64896383 is a deficient number, since it is larger than the sum of its proper divisors (1).

64896383 is an equidigital number, since it uses as much as digits as its factorization.

64896383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 47.

The square root of 64896383 is about 8055.8291317530. The cubic root of 64896383 is about 401.8588132364.

The spelling of 64896383 in words is "sixty-four million, eight hundred ninety-six thousand, three hundred eighty-three".