4790389 has 2 divisors, whose sum is σ = 4790390. Its totient is φ = 4790388.

The previous prime is 4790377. The next prime is 4790393. The reversal of 4790389 is 9830974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4235364 + 555025 = 2058^2 + 745^2 .

It is a cyclic number.

It is not a de Polignac number, because 4790389 - 2⁹ = 4789877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4790309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2395194 + 2395195.

It is an arithmetic number, because the mean of its divisors is an integer number (2395195).

Almost surely, 2^4790389 is an apocalyptic number.

It is an amenable number.

4790389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4790389 is an equidigital number, since it uses as much as digits as its factorization.

4790389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 4790389 is about 2188.6957303380. The cubic root of 4790389 is about 168.5738712865.

The spelling of 4790389 in words is "four million, seven hundred ninety thousand, three hundred eighty-nine".