4529389 has 2 divisors, whose sum is σ = 4529390. Its totient is φ = 4529388.

The previous prime is 4529387. The next prime is 4529407. The reversal of 4529389 is 9839254.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 1605289 = 1710^2 + 1267^2 .

It is a cyclic number.

It is not a de Polignac number, because 4529389 - 2¹ = 4529387 is a prime.

Together with 4529387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4529381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2264694 + 2264695.

It is an arithmetic number, because the mean of its divisors is an integer number (2264695).

Almost surely, 2^4529389 is an apocalyptic number.

It is an amenable number.

4529389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4529389 is an equidigital number, since it uses as much as digits as its factorization.

4529389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 4529389 is about 2128.2361241178. The cubic root of 4529389 is about 165.4549915183.

The spelling of 4529389 in words is "four million, five hundred twenty-nine thousand, three hundred eighty-nine".