7239241133 has 2 divisors, whose sum is σ = 7239241134. Its totient is φ = 7239241132.

The previous prime is 7239241109. The next prime is 7239241147. The reversal of 7239241133 is 3311429327.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4178717449 + 3060523684 = 64643^2 + 55322^2 .

It is an emirp because it is prime and its reverse (3311429327) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7239241133 - 2²⁶ = 7172132269 is a prime.

It is a super-2 number, since 2×7239241133² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7239241093 and 7239241102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7239241193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3619620566 + 3619620567.

It is an arithmetic number, because the mean of its divisors is an integer number (3619620567).

Almost surely, 2^7239241133 is an apocalyptic number.

It is an amenable number.

7239241133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7239241133 is an equidigital number, since it uses as much as digits as its factorization.

7239241133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 7239241133 is about 85083.7301309716. The cubic root of 7239241133 is about 1934.4804613551.

The spelling of 7239241133 in words is "seven billion, two hundred thirty-nine million, two hundred forty-one thousand, one hundred thirty-three".