667210232279 has 2 divisors, whose sum is σ = 667210232280. Its totient is φ = 667210232278.

The previous prime is 667210232153. The next prime is 667210232303. The reversal of 667210232279 is 972232012766.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 667210232279 - 2¹⁶ = 667210166743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (667210232879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333605116139 + 333605116140.

It is an arithmetic number, because the mean of its divisors is an integer number (333605116140).

Almost surely, 2^667210232279 is an apocalyptic number.

667210232279 is a deficient number, since it is larger than the sum of its proper divisors (1).

667210232279 is an equidigital number, since it uses as much as digits as its factorization.

667210232279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 667210232279 in words is "six hundred sixty-seven billion, two hundred ten million, two hundred thirty-two thousand, two hundred seventy-nine".