133347563 has 2 divisors, whose sum is σ = 133347564. Its totient is φ = 133347562.

The previous prime is 133347559. The next prime is 133347607. The reversal of 133347563 is 365743331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133347563 - 2² = 133347559 is a prime.

It is not a weakly prime, because it can be changed into another prime (133347763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66673781 + 66673782.

It is an arithmetic number, because the mean of its divisors is an integer number (66673782).

Almost surely, 2^133347563 is an apocalyptic number.

133347563 is a deficient number, since it is larger than the sum of its proper divisors (1).

133347563 is an equidigital number, since it uses as much as digits as its factorization.

133347563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 35.

The square root of 133347563 is about 11547.6215299948. The cubic root of 133347563 is about 510.8911281622.

The spelling of 133347563 in words is "one hundred thirty-three million, three hundred forty-seven thousand, five hundred sixty-three".