667234716683 has 2 divisors, whose sum is σ = 667234716684. Its totient is φ = 667234716682.

The previous prime is 667234716661. The next prime is 667234716689. The reversal of 667234716683 is 386617432766.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 667234716683 - 2¹⁴ = 667234700299 is a prime.

It is not a weakly prime, because it can be changed into another prime (667234716689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333617358341 + 333617358342.

It is an arithmetic number, because the mean of its divisors is an integer number (333617358342).

Almost surely, 2^667234716683 is an apocalyptic number.

667234716683 is a deficient number, since it is larger than the sum of its proper divisors (1).

667234716683 is an equidigital number, since it uses as much as digits as its factorization.

667234716683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36578304, while the sum is 59.

The spelling of 667234716683 in words is "six hundred sixty-seven billion, two hundred thirty-four million, seven hundred sixteen thousand, six hundred eighty-three".