5279999 has 2 divisors, whose sum is σ = 5280000. Its totient is φ = 5279998.

The previous prime is 5279993. The next prime is 5280007. The reversal of 5279999 is 9999725.

5279999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5279999 - 2¹² = 5275903 is a prime.

5279999 is a modest number, since divided by 9999 gives 527 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5279993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639999 + 2640000.

It is an arithmetic number, because the mean of its divisors is an integer number (2640000).

Almost surely, 2^5279999 is an apocalyptic number.

5279999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5279999 is an equidigital number, since it uses as much as digits as its factorization.

5279999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 459270, while the sum is 50.

The square root of 5279999 is about 2297.8248410181. The cubic root of 5279999 is about 174.1317428303.

The spelling of 5279999 in words is "five million, two hundred seventy-nine thousand, nine hundred ninety-nine".