4789399 has 2 divisors, whose sum is σ = 4789400. Its totient is φ = 4789398.

The previous prime is 4789381. The next prime is 4789409. The reversal of 4789399 is 9939874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4789399 - 2⁹ = 4788887 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4¹¹ + 7⁴ + 8 + 9 + 3⁷ + 9⁵ + 9⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4789339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2394699 + 2394700.

It is an arithmetic number, because the mean of its divisors is an integer number (2394700).

Almost surely, 2^4789399 is an apocalyptic number.

4789399 is a deficient number, since it is larger than the sum of its proper divisors (1).

4789399 is an equidigital number, since it uses as much as digits as its factorization.

4789399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 49.

The square root of 4789399 is about 2188.4695565623. The cubic root of 4789399 is about 168.5622577807.

The spelling of 4789399 in words is "four million, seven hundred eighty-nine thousand, three hundred ninety-nine".