667746002323 has 2 divisors, whose sum is σ = 667746002324. Its totient is φ = 667746002322.

The previous prime is 667746002279. The next prime is 667746002347. The reversal of 667746002323 is 323200647766.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 667746002323 - 2²⁹ = 667209131411 is a prime.

It is not a weakly prime, because it can be changed into another prime (667746002423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333873001161 + 333873001162.

It is an arithmetic number, because the mean of its divisors is an integer number (333873001162).

Almost surely, 2^667746002323 is an apocalyptic number.

667746002323 is a deficient number, since it is larger than the sum of its proper divisors (1).

667746002323 is an equidigital number, since it uses as much as digits as its factorization.

667746002323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 46.

The spelling of 667746002323 in words is "six hundred sixty-seven billion, seven hundred forty-six million, two thousand, three hundred twenty-three".