7113133 has 2 divisors, whose sum is σ = 7113134. Its totient is φ = 7113132.

The previous prime is 7113109. The next prime is 7113137. The reversal of 7113133 is 3313117.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6620329 + 492804 = 2573^2 + 702^2 .

It is an emirp because it is prime and its reverse (3313117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7113133 - 2⁵ = 7113101 is a prime.

It is a super-2 number, since 2×7113133² = 101193322151378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7113133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7113137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3556566 + 3556567.

It is an arithmetic number, because the mean of its divisors is an integer number (3556567).

Almost surely, 2^7113133 is an apocalyptic number.

It is an amenable number.

7113133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7113133 is an equidigital number, since it uses as much as digits as its factorization.

7113133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189, while the sum is 19.

The square root of 7113133 is about 2667.0457438897. The cubic root of 7113133 is about 192.3181664080.

It can be divided in two parts, 711 and 3133, that added together give a square (3844 = 62²).

The spelling of 7113133 in words is "seven million, one hundred thirteen thousand, one hundred thirty-three".