133047367447 has 2 divisors, whose sum is σ = 133047367448. Its totient is φ = 133047367446.

The previous prime is 133047367357. The next prime is 133047367469. The reversal of 133047367447 is 744763740331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133047367447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133047367447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133047337447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66523683723 + 66523683724.

It is an arithmetic number, because the mean of its divisors is an integer number (66523683724).

Almost surely, 2^133047367447 is an apocalyptic number.

133047367447 is a deficient number, since it is larger than the sum of its proper divisors (1).

133047367447 is an equidigital number, since it uses as much as digits as its factorization.

133047367447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 49.

The spelling of 133047367447 in words is "one hundred thirty-three billion, forty-seven million, three hundred sixty-seven thousand, four hundred forty-seven".