133763046793 has 4 divisors (see below), whose sum is σ = 134260307460. Its totient is φ = 133265786128.

The previous prime is 133763046787. The next prime is 133763046811. The reversal of 133763046793 is 397640367331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 397640367331 = 17 ⋅23390609843.

It can be written as a sum of positive squares in 2 ways, for example, as 72518181264 + 61244865529 = 269292^2 + 247477^2 .

It is a cyclic number.

It is not a de Polignac number, because 133763046793 - 2²⁹ = 133226175881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133763046793.

It is not an unprimeable number, because it can be changed into a prime (133763046713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248629930 + ... + 248630467.

It is an arithmetic number, because the mean of its divisors is an integer number (33565076865).

Almost surely, 2^133763046793 is an apocalyptic number.

It is an amenable number.

133763046793 is a deficient number, since it is larger than the sum of its proper divisors (497260667).

133763046793 is an equidigital number, since it uses as much as digits as its factorization.

133763046793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497260666.

The product of its (nonzero) digits is 5143824, while the sum is 52.

The spelling of 133763046793 in words is "one hundred thirty-three billion, seven hundred sixty-three million, forty-six thousand, seven hundred ninety-three".