79841711 has 2 divisors, whose sum is σ = 79841712. Its totient is φ = 79841710.

The previous prime is 79841683. The next prime is 79841747. The reversal of 79841711 is 11714897.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (11714897) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79841711 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79841011) 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, 39920855 + 39920856.

It is an arithmetic number, because the mean of its divisors is an integer number (39920856).

Almost surely, 2^79841711 is an apocalyptic number.

79841711 is a deficient number, since it is larger than the sum of its proper divisors (1).

79841711 is an equidigital number, since it uses as much as digits as its factorization.

79841711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 38.

The square root of 79841711 is about 8935.4189045618. The cubic root of 79841711 is about 430.6025642748.

The spelling of 79841711 in words is "seventy-nine million, eight hundred forty-one thousand, seven hundred eleven".