5039999 has 2 divisors, whose sum is σ = 5040000. Its totient is φ = 5039998.

The previous prime is 5039977. The next prime is 5040031. The reversal of 5039999 is 9999305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5039999 - 2⁸ = 5039743 is a prime.

5039999 is a modest number, since divided by 9999 gives 503 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5033999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2519999 + 2520000.

It is an arithmetic number, because the mean of its divisors is an integer number (2520000).

Almost surely, 2^5039999 is an apocalyptic number.

5039999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5039999 is an equidigital number, since it uses as much as digits as its factorization.

5039999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98415, while the sum is 44.

The square root of 5039999 is about 2244.9942093467. The cubic root of 5039999 is about 171.4523663068.

The spelling of 5039999 in words is "five million, thirty-nine thousand, nine hundred ninety-nine".