4223938057 has 2 divisors, whose sum is σ = 4223938058. Its totient is φ = 4223938056.

The previous prime is 4223938049. The next prime is 4223938091. The reversal of 4223938057 is 7508393224.

4223938057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3503337721 + 720600336 = 59189^2 + 26844^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223938057 - 2³ = 4223938049 is a prime.

It is not a weakly prime, because it can be changed into another prime (4223938007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111969028 + 2111969029.

It is an arithmetic number, because the mean of its divisors is an integer number (2111969029).

Almost surely, 2^4223938057 is an apocalyptic number.

It is an amenable number.

4223938057 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223938057 is an equidigital number, since it uses as much as digits as its factorization.

4223938057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 4223938057 is about 64991.8306943265. The cubic root of 4223938057 is about 1616.4881064890.

The spelling of 4223938057 in words is "four billion, two hundred twenty-three million, nine hundred thirty-eight thousand, fifty-seven".