5019923 has 8 divisors (see below), whose sum is σ = 5246976. Its totient is φ = 4797000.

The previous prime is 5019919. The next prime is 5019943. The reversal of 5019923 is 3299105.

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

It is a cyclic number.

It is not a de Polignac number, because 5019923 - 2² = 5019919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5019943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1598 + ... + 3548.

It is an arithmetic number, because the mean of its divisors is an integer number (655872).

Almost surely, 2^5019923 is an apocalyptic number.

5019923 is a deficient number, since it is larger than the sum of its proper divisors (227053).

5019923 is a wasteful number, since it uses less digits than its factorization.

5019923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 5019923 is about 2240.5184667840. The cubic root of 5019923 is about 171.2244126794.

The spelling of 5019923 in words is "five million, nineteen thousand, nine hundred twenty-three".