71461338211 has 2 divisors, whose sum is σ = 71461338212. Its totient is φ = 71461338210.

The previous prime is 71461338181. The next prime is 71461338217. The reversal of 71461338211 is 11283316417.

It is a strong prime.

It is an emirp because it is prime and its reverse (11283316417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71461338211 - 2¹³ = 71461330019 is a prime.

It is not a weakly prime, because it can be changed into another prime (71461338217) 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, 35730669105 + 35730669106.

It is an arithmetic number, because the mean of its divisors is an integer number (35730669106).

Almost surely, 2^71461338211 is an apocalyptic number.

71461338211 is a deficient number, since it is larger than the sum of its proper divisors (1).

71461338211 is an equidigital number, since it uses as much as digits as its factorization.

71461338211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The spelling of 71461338211 in words is "seventy-one billion, four hundred sixty-one million, three hundred thirty-eight thousand, two hundred eleven".