318669011 has 2 divisors, whose sum is σ = 318669012. Its totient is φ = 318669010.

The previous prime is 318668989. The next prime is 318669031. The reversal of 318669011 is 110966813.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-318669011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (318669031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159334505 + 159334506.

It is an arithmetic number, because the mean of its divisors is an integer number (159334506).

Almost surely, 2^318669011 is an apocalyptic number.

318669011 is a deficient number, since it is larger than the sum of its proper divisors (1).

318669011 is an equidigital number, since it uses as much as digits as its factorization.

318669011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 318669011 is about 17851.3027815899. The cubic root of 318669011 is about 683.0407445108.

The spelling of 318669011 in words is "three hundred eighteen million, six hundred sixty-nine thousand, eleven".