669283 has 2 divisors, whose sum is σ = 669284. Its totient is φ = 669282.

The previous prime is 669271. The next prime is 669287. The reversal of 669283 is 382966.

It is a happy number.

669283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 669283 - 2¹³ = 661091 is a prime.

It is not a weakly prime, because it can be changed into another prime (669287) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334641 + 334642.

It is an arithmetic number, because the mean of its divisors is an integer number (334642).

2⁶⁶⁹²⁸³ is an apocalyptic number.

669283 is a deficient number, since it is larger than the sum of its proper divisors (1).

669283 is an equidigital number, since it uses as much as digits as its factorization.

669283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 669283 is about 818.0971824912. The cubic root of 669283 is about 87.4721761874.

The spelling of 669283 in words is "six hundred sixty-nine thousand, two hundred eighty-three".