64434283 has 2 divisors, whose sum is σ = 64434284. Its totient is φ = 64434282.

The previous prime is 64434281. The next prime is 64434299. The reversal of 64434283 is 38243446.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64434283 - 2¹ = 64434281 is a prime.

Together with 64434281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (64434281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32217141 + 32217142.

It is an arithmetic number, because the mean of its divisors is an integer number (32217142).

Almost surely, 2^64434283 is an apocalyptic number.

64434283 is a deficient number, since it is larger than the sum of its proper divisors (1).

64434283 is an equidigital number, since it uses as much as digits as its factorization.

64434283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 34.

The square root of 64434283 is about 8027.0967977221. The cubic root of 64434283 is about 400.9027174704.

The spelling of 64434283 in words is "sixty-four million, four hundred thirty-four thousand, two hundred eighty-three".