711983 has 2 divisors, whose sum is σ = 711984. Its totient is φ = 711982.

The previous prime is 711973. The next prime is 712007. The reversal of 711983 is 389117.

It is a weak prime.

It is an emirp because it is prime and its reverse (389117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 711983 - 2⁴ = 711967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (711913) 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, 355991 + 355992.

It is an arithmetic number, because the mean of its divisors is an integer number (355992).

2⁷¹¹⁹⁸³ is an apocalyptic number.

711983 is a deficient number, since it is larger than the sum of its proper divisors (1).

711983 is an equidigital number, since it uses as much as digits as its factorization.

711983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 29.

The square root of 711983 is about 843.7908508629. The cubic root of 711983 is about 89.2941912256.

The spelling of 711983 in words is "seven hundred eleven thousand, nine hundred eighty-three".