71041193 has 2 divisors, whose sum is σ = 71041194. Its totient is φ = 71041192.

The previous prime is 71041189. The next prime is 71041219. The reversal of 71041193 is 39114017.

It is an a-pointer prime, because the next prime (71041219) can be obtained adding 71041193 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40094224 + 30946969 = 6332^2 + 5563^2 .

It is a cyclic number.

It is not a de Polignac number, because 71041193 - 2² = 71041189 is a prime.

It is a super-2 number, since 2×71041193² = 10093702205726498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71041153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35520596 + 35520597.

It is an arithmetic number, because the mean of its divisors is an integer number (35520597).

Almost surely, 2^71041193 is an apocalyptic number.

It is an amenable number.

71041193 is a deficient number, since it is larger than the sum of its proper divisors (1).

71041193 is an equidigital number, since it uses as much as digits as its factorization.

71041193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 71041193 is about 8428.5937735781. The cubic root of 71041193 is about 414.1618405425.

The spelling of 71041193 in words is "seventy-one million, forty-one thousand, one hundred ninety-three".