71382301 has 2 divisors, whose sum is σ = 71382302. Its totient is φ = 71382300.

The previous prime is 71382299. The next prime is 71382307. The reversal of 71382301 is 10328317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66096900 + 5285401 = 8130^2 + 2299^2 .

It is an emirp because it is prime and its reverse (10328317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71382301 - 2¹ = 71382299 is a prime.

Together with 71382299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71382307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35691150 + 35691151.

It is an arithmetic number, because the mean of its divisors is an integer number (35691151).

Almost surely, 2^71382301 is an apocalyptic number.

It is an amenable number.

71382301 is a deficient number, since it is larger than the sum of its proper divisors (1).

71382301 is an equidigital number, since it uses as much as digits as its factorization.

71382301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 71382301 is about 8448.8047083596. The cubic root of 71382301 is about 414.8236556623.

The spelling of 71382301 in words is "seventy-one million, three hundred eighty-two thousand, three hundred one".