7913233 has 2 divisors, whose sum is σ = 7913234. Its totient is φ = 7913232.

The previous prime is 7913231. The next prime is 7913237. The reversal of 7913233 is 3323197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5919489 + 1993744 = 2433^2 + 1412^2 .

It is a cyclic number.

It is not a de Polignac number, because 7913233 - 2¹ = 7913231 is a prime.

Together with 7913231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7913231) 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, 3956616 + 3956617.

It is an arithmetic number, because the mean of its divisors is an integer number (3956617).

Almost surely, 2^7913233 is an apocalyptic number.

It is an amenable number.

7913233 is a deficient number, since it is larger than the sum of its proper divisors (1).

7913233 is an equidigital number, since it uses as much as digits as its factorization.

7913233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 28.

The square root of 7913233 is about 2813.0469245997. The cubic root of 7913233 is about 199.2743117341.

The spelling of 7913233 in words is "seven million, nine hundred thirteen thousand, two hundred thirty-three".