4933989 has 6 divisors (see below), whose sum is σ = 7126886. Its totient is φ = 3289320.

The previous prime is 4933979. The next prime is 4934023. The reversal of 4933989 is 9893394.

4933989 = T₅₉₁ + T₅₉₂ + ... + T₆₁₇.

It can be written as a sum of positive squares in only one way, i.e., 3572100 + 1361889 = 1890^2 + 1167^2 .

It is not a de Polignac number, because 4933989 - 2¹² = 4929893 is a prime.

It is a d-powerful number, because it can be written as 4³ + 9 + 3¹⁰ + 3¹⁴ + 9² + 8⁵ + 9⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4933909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 274102 + ... + 274119.

Almost surely, 2^4933989 is an apocalyptic number.

It is an amenable number.

4933989 is a deficient number, since it is larger than the sum of its proper divisors (2192897).

4933989 is a wasteful number, since it uses less digits than its factorization.

4933989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548227 (or 548224 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 4933989 is about 2221.2584271084. The cubic root of 4933989 is about 170.2417437308.

The spelling of 4933989 in words is "four million, nine hundred thirty-three thousand, nine hundred eighty-nine".