605238133 has 2 divisors, whose sum is σ = 605238134. Its totient is φ = 605238132.

The previous prime is 605238113. The next prime is 605238143. The reversal of 605238133 is 331832506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 598389444 + 6848689 = 24462^2 + 2617^2 .

It is a cyclic number.

It is not a de Polignac number, because 605238133 - 2²¹ = 603140981 is a prime.

It is a super-3 number, since 3×605238133³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 605238095 and 605238104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605238113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302619066 + 302619067.

It is an arithmetic number, because the mean of its divisors is an integer number (302619067).

Almost surely, 2^605238133 is an apocalyptic number.

It is an amenable number.

605238133 is a deficient number, since it is larger than the sum of its proper divisors (1).

605238133 is an equidigital number, since it uses as much as digits as its factorization.

605238133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 605238133 is about 24601.5880178496. The cubic root of 605238133 is about 845.8800084855.

The spelling of 605238133 in words is "six hundred five million, two hundred thirty-eight thousand, one hundred thirty-three".