4999965 has 8 divisors (see below), whose sum is σ = 7999968. Its totient is φ = 2666640.

The previous prime is 4999963. The next prime is 4999999. The reversal of 4999965 is 5699994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4999965 - 2¹ = 4999963 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999961) 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 7 ways as a sum of consecutive naturals, for example, 166651 + ... + 166680.

It is an arithmetic number, because the mean of its divisors is an integer number (999996).

Almost surely, 2^4999965 is an apocalyptic number.

It is an amenable number.

4999965 is a deficient number, since it is larger than the sum of its proper divisors (3000003).

4999965 is a wasteful number, since it uses less digits than its factorization.

4999965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333339.

The product of its digits is 787320, while the sum is 51.

The square root of 4999965 is about 2236.0601512482. The cubic root of 4999965 is about 170.9971956724.

The spelling of 4999965 in words is "four million, nine hundred ninety-nine thousand, nine hundred sixty-five".