133973346667 has 2 divisors, whose sum is σ = 133973346668. Its totient is φ = 133973346666.

The previous prime is 133973346659. The next prime is 133973346713. The reversal of 133973346667 is 766643379331.

It is a weak prime.

It is an emirp because it is prime and its reverse (766643379331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133973346667 - 2³ = 133973346659 is a prime.

It is not a weakly prime, because it can be changed into another prime (133973346467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66986673333 + 66986673334.

It is an arithmetic number, because the mean of its divisors is an integer number (66986673334).

Almost surely, 2^133973346667 is an apocalyptic number.

133973346667 is a deficient number, since it is larger than the sum of its proper divisors (1).

133973346667 is an equidigital number, since it uses as much as digits as its factorization.

133973346667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30862944, while the sum is 58.

The spelling of 133973346667 in words is "one hundred thirty-three billion, nine hundred seventy-three million, three hundred forty-six thousand, six hundred sixty-seven".