4965823 has 4 divisors (see below), whose sum is σ = 4970560. Its totient is φ = 4961088.

The previous prime is 4965803. The next prime is 4965833. The reversal of 4965823 is 3285694.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3285694 = 2 ⋅1642847.

It is a cyclic number.

It is not a de Polignac number, because 4965823 - 2⁵ = 4965791 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 9³ + 6⁶ + 5⁷ + 8⁵ + 2¹³ + 3¹⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4965803) 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, 18 + ... + 3151.

It is an arithmetic number, because the mean of its divisors is an integer number (1242640).

Almost surely, 2^4965823 is an apocalyptic number.

4965823 is a deficient number, since it is larger than the sum of its proper divisors (4737).

4965823 is a wasteful number, since it uses less digits than its factorization.

4965823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736.

The product of its digits is 51840, while the sum is 37.

The square root of 4965823 is about 2228.4126637587. The cubic root of 4965823 is about 170.6070912430.

The spelling of 4965823 in words is "four million, nine hundred sixty-five thousand, eight hundred twenty-three".