71160493 has 2 divisors, whose sum is σ = 71160494. Its totient is φ = 71160492.

The previous prime is 71160443. The next prime is 71160497. The reversal of 71160493 is 39406117.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70778569 + 381924 = 8413^2 + 618^2 .

It is a cyclic number.

It is not a de Polignac number, because 71160493 - 2⁹ = 71159981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71160497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35580246 + 35580247.

It is an arithmetic number, because the mean of its divisors is an integer number (35580247).

Almost surely, 2^71160493 is an apocalyptic number.

It is an amenable number.

71160493 is a deficient number, since it is larger than the sum of its proper divisors (1).

71160493 is an equidigital number, since it uses as much as digits as its factorization.

71160493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 71160493 is about 8435.6679047957. The cubic root of 71160493 is about 414.3935459017.

The spelling of 71160493 in words is "seventy-one million, one hundred sixty thousand, four hundred ninety-three".