4023221339 has 2 divisors, whose sum is σ = 4023221340. Its totient is φ = 4023221338.

The previous prime is 4023221311. The next prime is 4023221347. The reversal of 4023221339 is 9331223204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4023221339 is a prime.

It is not a weakly prime, because it can be changed into another prime (4023221039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011610669 + 2011610670.

It is an arithmetic number, because the mean of its divisors is an integer number (2011610670).

Almost surely, 2^4023221339 is an apocalyptic number.

4023221339 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023221339 is an equidigital number, since it uses as much as digits as its factorization.

4023221339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 4023221339 is about 63428.8683408430. The cubic root of 4023221339 is about 1590.4669249566.

The spelling of 4023221339 in words is "four billion, twenty-three million, two hundred twenty-one thousand, three hundred thirty-nine".