601089133 has 2 divisors, whose sum is σ = 601089134. Its totient is φ = 601089132.

The previous prime is 601089091. The next prime is 601089191. The reversal of 601089133 is 331980106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 599123529 + 1965604 = 24477^2 + 1402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-601089133 is a prime.

It is a super-3 number, since 3×601089133³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 601089095 and 601089104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601009133) 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, 300544566 + 300544567.

It is an arithmetic number, because the mean of its divisors is an integer number (300544567).

Almost surely, 2^601089133 is an apocalyptic number.

It is an amenable number.

601089133 is a deficient number, since it is larger than the sum of its proper divisors (1).

601089133 is an equidigital number, since it uses as much as digits as its factorization.

601089133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 601089133 is about 24517.1191823183. The cubic root of 601089133 is about 843.9426959027.

The spelling of 601089133 in words is "six hundred one million, eighty-nine thousand, one hundred thirty-three".