667233124147 has 2 divisors, whose sum is σ = 667233124148. Its totient is φ = 667233124146.

The previous prime is 667233124091. The next prime is 667233124153. The reversal of 667233124147 is 741421332766.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-667233124147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 667233124097 and 667233124106.

It is not a weakly prime, because it can be changed into another prime (667233124247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333616562073 + 333616562074.

It is an arithmetic number, because the mean of its divisors is an integer number (333616562074).

Almost surely, 2^667233124147 is an apocalyptic number.

667233124147 is a deficient number, since it is larger than the sum of its proper divisors (1).

667233124147 is an equidigital number, since it uses as much as digits as its factorization.

667233124147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 46.

The spelling of 667233124147 in words is "six hundred sixty-seven billion, two hundred thirty-three million, one hundred twenty-four thousand, one hundred forty-seven".