4999973 has 4 divisors (see below), whose sum is σ = 5454528. Its totient is φ = 4545420.

The previous prime is 4999963. The next prime is 4999999. The reversal of 4999973 is 3799994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4999973 - 2⁴ = 4999957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999913) 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, 227261 + ... + 227282.

It is an arithmetic number, because the mean of its divisors is an integer number (1363632).

Almost surely, 2^4999973 is an apocalyptic number.

It is an amenable number.

4999973 is a deficient number, since it is larger than the sum of its proper divisors (454555).

4999973 is a wasteful number, since it uses less digits than its factorization.

4999973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454554.

The product of its digits is 551124, while the sum is 50.

The square root of 4999973 is about 2236.0619401081. The cubic root of 4999973 is about 170.9972868714.

The spelling of 4999973 in words is "four million, nine hundred ninety-nine thousand, nine hundred seventy-three".