71314193 has 2 divisors, whose sum is σ = 71314194. Its totient is φ = 71314192.

The previous prime is 71314189. The next prime is 71314247. The reversal of 71314193 is 39141317.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65399569 + 5914624 = 8087^2 + 2432^2 .

It is a cyclic number.

It is not a de Polignac number, because 71314193 - 2² = 71314189 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71314123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35657096 + 35657097.

It is an arithmetic number, because the mean of its divisors is an integer number (35657097).

Almost surely, 2^71314193 is an apocalyptic number.

It is an amenable number.

71314193 is a deficient number, since it is larger than the sum of its proper divisors (1).

71314193 is an equidigital number, since it uses as much as digits as its factorization.

71314193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 29.

The square root of 71314193 is about 8444.7731171418. The cubic root of 71314193 is about 414.6916817718.

The spelling of 71314193 in words is "seventy-one million, three hundred fourteen thousand, one hundred ninety-three".