4740389 has 2 divisors, whose sum is σ = 4740390. Its totient is φ = 4740388.

The previous prime is 4740383. The next prime is 4740397. The reversal of 4740389 is 9830474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3452164 + 1288225 = 1858^2 + 1135^2 .

It is a cyclic number.

It is not a de Polignac number, because 4740389 - 2²⁰ = 3691813 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4740383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2370194 + 2370195.

It is an arithmetic number, because the mean of its divisors is an integer number (2370195).

Almost surely, 2^4740389 is an apocalyptic number.

It is an amenable number.

4740389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4740389 is an equidigital number, since it uses as much as digits as its factorization.

4740389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 4740389 is about 2177.2434406837. The cubic root of 4740389 is about 167.9853185394.

The spelling of 4740389 in words is "four million, seven hundred forty thousand, three hundred eighty-nine".