5009863 has 4 divisors (see below), whose sum is σ = 5273560. Its totient is φ = 4746168.

The previous prime is 5009857. The next prime is 5009881. The reversal of 5009863 is 3689005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3689005 = 5 ⋅737801.

It is a cyclic number.

It is not a de Polignac number, because 5009863 - 2¹³ = 5001671 is a prime.

It is a super-4 number, since 4×5009863⁴ (a number of 28 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5009803) 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, 131820 + ... + 131857.

It is an arithmetic number, because the mean of its divisors is an integer number (1318390).

Almost surely, 2^5009863 is an apocalyptic number.

5009863 is a deficient number, since it is larger than the sum of its proper divisors (263697).

5009863 is a wasteful number, since it uses less digits than its factorization.

5009863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263696.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5009863 is about 2238.2723248077. The cubic root of 5009863 is about 171.1099574362.

The spelling of 5009863 in words is "five million, nine thousand, eight hundred sixty-three".