711193979 has 2 divisors, whose sum is σ = 711193980. Its totient is φ = 711193978.

The previous prime is 711193943. The next prime is 711193981. The reversal of 711193979 is 979391117.

It is a strong prime.

It is an emirp because it is prime and its reverse (979391117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 711193979 - 2¹⁶ = 711128443 is a prime.

It is a Sophie Germain prime.

Together with 711193981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (711190979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355596989 + 355596990.

It is an arithmetic number, because the mean of its divisors is an integer number (355596990).

Almost surely, 2^711193979 is an apocalyptic number.

711193979 is a deficient number, since it is larger than the sum of its proper divisors (1).

711193979 is an equidigital number, since it uses as much as digits as its factorization.

711193979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107163, while the sum is 47.

The square root of 711193979 is about 26668.2203943195. The cubic root of 711193979 is about 892.6119369891.

The spelling of 711193979 in words is "seven hundred eleven million, one hundred ninety-three thousand, nine hundred seventy-nine".