4955389 has 4 divisors (see below), whose sum is σ = 4999356. Its totient is φ = 4911424.

The previous prime is 4955359. The next prime is 4955393. The reversal of 4955389 is 9835594.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9835594 = 2 ⋅4917797.

It can be written as a sum of positive squares in 2 ways, for example, as 311364 + 4644025 = 558^2 + 2155^2 .

It is a cyclic number.

It is not a de Polignac number, because 4955389 - 2¹⁷ = 4824317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4955329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21814 + ... + 22039.

It is an arithmetic number, because the mean of its divisors is an integer number (1249839).

Almost surely, 2^4955389 is an apocalyptic number.

It is an amenable number.

4955389 is a deficient number, since it is larger than the sum of its proper divisors (43967).

4955389 is a wasteful number, since it uses less digits than its factorization.

4955389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43966.

The product of its digits is 194400, while the sum is 43.

The square root of 4955389 is about 2226.0703043705. The cubic root of 4955389 is about 170.4875163932.

The spelling of 4955389 in words is "four million, nine hundred fifty-five thousand, three hundred eighty-nine".