71010193 has 2 divisors, whose sum is σ = 71010194. Its totient is φ = 71010192.

The previous prime is 71010179. The next prime is 71010197. The reversal of 71010193 is 39101017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53100369 + 17909824 = 7287^2 + 4232^2 .

It is an emirp because it is prime and its reverse (39101017) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71010193 - 2⁹ = 71009681 is a prime.

It is not a weakly prime, because it can be changed into another prime (71010197) 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, 35505096 + 35505097.

It is an arithmetic number, because the mean of its divisors is an integer number (35505097).

Almost surely, 2^71010193 is an apocalyptic number.

It is an amenable number.

71010193 is a deficient number, since it is larger than the sum of its proper divisors (1).

71010193 is an equidigital number, since it uses as much as digits as its factorization.

71010193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 71010193 is about 8426.7545947417. The cubic root of 71010193 is about 414.1015896539.

The spelling of 71010193 in words is "seventy-one million, ten thousand, one hundred ninety-three".