133632042793 has 2 divisors, whose sum is σ = 133632042794. Its totient is φ = 133632042792.

The previous prime is 133632042763. The next prime is 133632042853. The reversal of 133632042793 is 397240236331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74986702569 + 58645340224 = 273837^2 + 242168^2 .

It is an emirp because it is prime and its reverse (397240236331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133632042793 - 2³³ = 125042108201 is a prime.

It is a super-2 number, since 2×133632042793² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133632042763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66816021396 + 66816021397.

It is an arithmetic number, because the mean of its divisors is an integer number (66816021397).

Almost surely, 2^133632042793 is an apocalyptic number.

It is an amenable number.

133632042793 is a deficient number, since it is larger than the sum of its proper divisors (1).

133632042793 is an equidigital number, since it uses as much as digits as its factorization.

133632042793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 43.

The spelling of 133632042793 in words is "one hundred thirty-three billion, six hundred thirty-two million, forty-two thousand, seven hundred ninety-three".