71360243 has 2 divisors, whose sum is σ = 71360244. Its totient is φ = 71360242.

The previous prime is 71360221. The next prime is 71360249. The reversal of 71360243 is 34206317.

It is a strong prime.

It is an emirp because it is prime and its reverse (34206317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71360243 - 2¹² = 71356147 is a prime.

It is not a weakly prime, because it can be changed into another prime (71360249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35680121 + 35680122.

It is an arithmetic number, because the mean of its divisors is an integer number (35680122).

Almost surely, 2^71360243 is an apocalyptic number.

71360243 is a deficient number, since it is larger than the sum of its proper divisors (1).

71360243 is an equidigital number, since it uses as much as digits as its factorization.

71360243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 71360243 is about 8447.4992157443. The cubic root of 71360243 is about 414.7809227405.

The spelling of 71360243 in words is "seventy-one million, three hundred sixty thousand, two hundred forty-three".