5999779 has 2 divisors, whose sum is σ = 5999780. Its totient is φ = 5999778.

The previous prime is 5999767. The next prime is 5999831. The reversal of 5999779 is 9779995.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5999779 - 2⁹ = 5999267 is a prime.

It is not a weakly prime, because it can be changed into another prime (5999729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2999889 + 2999890.

It is an arithmetic number, because the mean of its divisors is an integer number (2999890).

Almost surely, 2^5999779 is an apocalyptic number.

5999779 is a deficient number, since it is larger than the sum of its proper divisors (1).

5999779 is an equidigital number, since it uses as much as digits as its factorization.

5999779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1607445, while the sum is 55.

The square root of 5999779 is about 2449.4446309317. Note that the first 3 decimals coincide. The cubic root of 5999779 is about 181.7098282355.

The spelling of 5999779 in words is "five million, nine hundred ninety-nine thousand, seven hundred seventy-nine".