71395349 has 2 divisors, whose sum is σ = 71395350. Its totient is φ = 71395348.

The previous prime is 71395343. The next prime is 71395417. The reversal of 71395349 is 94359317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41692849 + 29702500 = 6457^2 + 5450^2 .

It is a cyclic number.

It is not a de Polignac number, because 71395349 - 2⁴ = 71395333 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71395343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35697674 + 35697675.

It is an arithmetic number, because the mean of its divisors is an integer number (35697675).

Almost surely, 2^71395349 is an apocalyptic number.

It is an amenable number.

71395349 is a deficient number, since it is larger than the sum of its proper divisors (1).

71395349 is an equidigital number, since it uses as much as digits as its factorization.

71395349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 41.

The square root of 71395349 is about 8449.5768533105. The cubic root of 71395349 is about 414.8489293843.

The spelling of 71395349 in words is "seventy-one million, three hundred ninety-five thousand, three hundred forty-nine".