4328238637 has 2 divisors, whose sum is σ = 4328238638. Its totient is φ = 4328238636.

The previous prime is 4328238623. The next prime is 4328238667. The reversal of 4328238637 is 7368328234.

4328238637 is digitally balanced in base 3, 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., 2279680516 + 2048558121 = 47746^2 + 45261^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4328238637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4328238667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2164119318 + 2164119319.

It is an arithmetic number, because the mean of its divisors is an integer number (2164119319).

Almost surely, 2^4328238637 is an apocalyptic number.

It is an amenable number.

4328238637 is a deficient number, since it is larger than the sum of its proper divisors (1).

4328238637 is an equidigital number, since it uses as much as digits as its factorization.

4328238637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 46.

The square root of 4328238637 is about 65789.3504831899. The cubic root of 4328238637 is about 1629.6852412666.

The spelling of 4328238637 in words is "four billion, three hundred twenty-eight million, two hundred thirty-eight thousand, six hundred thirty-seven".