4389137 has 2 divisors, whose sum is σ = 4389138. Its totient is φ = 4389136.

The previous prime is 4389131. The next prime is 4389169. The reversal of 4389137 is 7319834.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3690241 + 698896 = 1921^2 + 836^2 .

It is a cyclic number.

It is not a de Polignac number, because 4389137 - 2¹⁰ = 4388113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4389097 and 4389106.

It is not a weakly prime, because it can be changed into another prime (4389131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2194568 + 2194569.

It is an arithmetic number, because the mean of its divisors is an integer number (2194569).

Almost surely, 2^4389137 is an apocalyptic number.

It is an amenable number.

4389137 is a deficient number, since it is larger than the sum of its proper divisors (1).

4389137 is an equidigital number, since it uses as much as digits as its factorization.

4389137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 4389137 is about 2095.0267301397. The cubic root of 4389137 is about 163.7292901571.

The spelling of 4389137 in words is "four million, three hundred eighty-nine thousand, one hundred thirty-seven".