668227883 has 2 divisors, whose sum is σ = 668227884. Its totient is φ = 668227882.

The previous prime is 668227877. The next prime is 668227921. The reversal of 668227883 is 388722866.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 668227883 - 2⁴ = 668227867 is a prime.

It is not a weakly prime, because it can be changed into another prime (668223883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334113941 + 334113942.

It is an arithmetic number, because the mean of its divisors is an integer number (334113942).

Almost surely, 2^668227883 is an apocalyptic number.

668227883 is a deficient number, since it is larger than the sum of its proper divisors (1).

668227883 is an equidigital number, since it uses as much as digits as its factorization.

668227883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 50.

The square root of 668227883 is about 25850.1041197129. The cubic root of 668227883 is about 874.2618571573.

The spelling of 668227883 in words is "six hundred sixty-eight million, two hundred twenty-seven thousand, eight hundred eighty-three".