133010993 has 2 divisors, whose sum is σ = 133010994. Its totient is φ = 133010992.

The previous prime is 133010989. The next prime is 133011017. The reversal of 133010993 is 399010331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130599184 + 2411809 = 11428^2 + 1553^2 .

It is a cyclic number.

It is not a de Polignac number, because 133010993 - 2² = 133010989 is a prime.

It is not a weakly prime, because it can be changed into another prime (133010923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66505496 + 66505497.

It is an arithmetic number, because the mean of its divisors is an integer number (66505497).

Almost surely, 2^133010993 is an apocalyptic number.

It is an amenable number.

133010993 is a deficient number, since it is larger than the sum of its proper divisors (1).

133010993 is an equidigital number, since it uses as much as digits as its factorization.

133010993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 29.

The square root of 133010993 is about 11533.0391918176. The cubic root of 133010993 is about 510.4609353276.

The spelling of 133010993 in words is "one hundred thirty-three million, ten thousand, nine hundred ninety-three".