64213283 has 2 divisors, whose sum is σ = 64213284. Its totient is φ = 64213282.

The previous prime is 64213273. The next prime is 64213313. The reversal of 64213283 is 38231246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64213283 - 2²² = 60018979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64213213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32106641 + 32106642.

It is an arithmetic number, because the mean of its divisors is an integer number (32106642).

Almost surely, 2^64213283 is an apocalyptic number.

64213283 is a deficient number, since it is larger than the sum of its proper divisors (1).

64213283 is an equidigital number, since it uses as much as digits as its factorization.

64213283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 64213283 is about 8013.3191000983. The cubic root of 64213283 is about 400.4438469010.

The spelling of 64213283 in words is "sixty-four million, two hundred thirteen thousand, two hundred eighty-three".