668058883 has 2 divisors, whose sum is σ = 668058884. Its totient is φ = 668058882.

The previous prime is 668058871. The next prime is 668058889. The reversal of 668058883 is 388850866.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 668058883 - 2²⁹ = 131187971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 668058883.

It is not a weakly prime, because it can be changed into another prime (668058889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334029441 + 334029442.

It is an arithmetic number, because the mean of its divisors is an integer number (334029442).

Almost surely, 2^668058883 is an apocalyptic number.

668058883 is a deficient number, since it is larger than the sum of its proper divisors (1).

668058883 is an equidigital number, since it uses as much as digits as its factorization.

668058883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2211840, while the sum is 52.

The square root of 668058883 is about 25846.8350673733. The cubic root of 668058883 is about 874.1881484146.

The spelling of 668058883 in words is "six hundred sixty-eight million, fifty-eight thousand, eight hundred eighty-three".