4999263 has 4 divisors (see below), whose sum is σ = 6665688. Its totient is φ = 3332840.

The previous prime is 4999243. The next prime is 4999273. The reversal of 4999263 is 3629994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4999263 - 2⁵ = 4999231 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999243) 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, 833208 + ... + 833213.

It is an arithmetic number, because the mean of its divisors is an integer number (1666422).

Almost surely, 2^4999263 is an apocalyptic number.

4999263 is a deficient number, since it is larger than the sum of its proper divisors (1666425).

4999263 is a wasteful number, since it uses less digits than its factorization.

4999263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666424.

The product of its digits is 104976, while the sum is 42.

The square root of 4999263 is about 2235.9031732166. The cubic root of 4999263 is about 170.9891925730.

The spelling of 4999263 in words is "four million, nine hundred ninety-nine thousand, two hundred sixty-three".