133810793 has 2 divisors, whose sum is σ = 133810794. Its totient is φ = 133810792.

The previous prime is 133810771. The next prime is 133810799. The reversal of 133810793 is 397018331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80856064 + 52954729 = 8992^2 + 7277^2 .

It is an emirp because it is prime and its reverse (397018331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133810793 - 2¹⁶ = 133745257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (133810799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66905396 + 66905397.

It is an arithmetic number, because the mean of its divisors is an integer number (66905397).

Almost surely, 2^133810793 is an apocalyptic number.

It is an amenable number.

133810793 is a deficient number, since it is larger than the sum of its proper divisors (1).

133810793 is an equidigital number, since it uses as much as digits as its factorization.

133810793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 133810793 is about 11567.6615182153. The cubic root of 133810793 is about 511.4820315597.

The spelling of 133810793 in words is "one hundred thirty-three million, eight hundred ten thousand, seven hundred ninety-three".