4233139 has 2 divisors, whose sum is σ = 4233140. Its totient is φ = 4233138.

The previous prime is 4233121. The next prime is 4233161. The reversal of 4233139 is 9313324.

It is a happy number.

4233139 is nontrivially palindromic in base 9.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4233139 - 2¹³ = 4224947 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4233109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2116569 + 2116570.

It is an arithmetic number, because the mean of its divisors is an integer number (2116570).

Almost surely, 2^4233139 is an apocalyptic number.

4233139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4233139 is an equidigital number, since it uses as much as digits as its factorization.

4233139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 25.

The square root of 4233139 is about 2057.4593556131. The cubic root of 4233139 is about 161.7660979482.

The spelling of 4233139 in words is "four million, two hundred thirty-three thousand, one hundred thirty-nine".