4965539 has 4 divisors (see below), whose sum is σ = 5181456. Its totient is φ = 4749624.

The previous prime is 4965523. The next prime is 4965557. The reversal of 4965539 is 9355694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9355694 = 2 ⋅4677847.

It is a cyclic number.

It is not a de Polignac number, because 4965539 - 2⁴ = 4965523 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4965496 and 4965505.

It is not an unprimeable number, because it can be changed into a prime (4965509) 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 3 ways as a sum of consecutive naturals, for example, 107924 + ... + 107969.

It is an arithmetic number, because the mean of its divisors is an integer number (1295364).

Almost surely, 2^4965539 is an apocalyptic number.

4965539 is a deficient number, since it is larger than the sum of its proper divisors (215917).

4965539 is a wasteful number, since it uses less digits than its factorization.

4965539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215916.

The product of its digits is 145800, while the sum is 41.

The square root of 4965539 is about 2228.3489403592. The cubic root of 4965539 is about 170.6038387886.

It can be divided in two parts, 49655 and 39, that added together give a palindrome (49694).

The spelling of 4965539 in words is "four million, nine hundred sixty-five thousand, five hundred thirty-nine".