7398133 has 2 divisors, whose sum is σ = 7398134. Its totient is φ = 7398132.

The previous prime is 7398121. The next prime is 7398191. The reversal of 7398133 is 3318937.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7387524 + 10609 = 2718^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 7398133 - 2¹⁷ = 7267061 is a prime.

It is an Ulam number.

7398133 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7198133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3699066 + 3699067.

It is an arithmetic number, because the mean of its divisors is an integer number (3699067).

Almost surely, 2^7398133 is an apocalyptic number.

It is an amenable number.

7398133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7398133 is an equidigital number, since it uses as much as digits as its factorization.

7398133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 7398133 is about 2719.9509186748. The cubic root of 7398133 is about 194.8531263083.

The spelling of 7398133 in words is "seven million, three hundred ninety-eight thousand, one hundred thirty-three".