711899 has 2 divisors, whose sum is σ = 711900. Its totient is φ = 711898.

The previous prime is 711889. The next prime is 711913. The reversal of 711899 is 998117.

It is a weak prime.

It is an emirp because it is prime and its reverse (998117) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-711899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (711829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355949 + 355950.

It is an arithmetic number, because the mean of its divisors is an integer number (355950).

2⁷¹¹⁸⁹⁹ is an apocalyptic number.

711899 is a deficient number, since it is larger than the sum of its proper divisors (1).

711899 is an equidigital number, since it uses as much as digits as its factorization.

711899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 35.

The square root of 711899 is about 843.7410740269. The cubic root of 711899 is about 89.2906794344.

The spelling of 711899 in words is "seven hundred eleven thousand, eight hundred ninety-nine".