71096513 has 2 divisors, whose sum is σ = 71096514. Its totient is φ = 71096512.

The previous prime is 71096507. The next prime is 71096539. The reversal of 71096513 is 31569017.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67436944 + 3659569 = 8212^2 + 1913^2 .

It is a cyclic number.

It is not a de Polignac number, because 71096513 - 2¹⁴ = 71080129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71096513.

It is not a weakly prime, because it can be changed into another prime (71096563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35548256 + 35548257.

It is an arithmetic number, because the mean of its divisors is an integer number (35548257).

Almost surely, 2^71096513 is an apocalyptic number.

It is an amenable number.

71096513 is a deficient number, since it is larger than the sum of its proper divisors (1).

71096513 is an equidigital number, since it uses as much as digits as its factorization.

71096513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 71096513 is about 8431.8748211771. The cubic root of 71096513 is about 414.2693156920.

The spelling of 71096513 in words is "seventy-one million, ninety-six thousand, five hundred thirteen".