71086753 has 2 divisors, whose sum is σ = 71086754. Its totient is φ = 71086752.

The previous prime is 71086711. The next prime is 71086793. The reversal of 71086753 is 35768017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62283664 + 8803089 = 7892^2 + 2967^2 .

It is a cyclic number.

It is not a de Polignac number, because 71086753 - 2¹⁷ = 70955681 is a prime.

It is not a weakly prime, because it can be changed into another prime (71086793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35543376 + 35543377.

It is an arithmetic number, because the mean of its divisors is an integer number (35543377).

Almost surely, 2^71086753 is an apocalyptic number.

It is an amenable number.

71086753 is a deficient number, since it is larger than the sum of its proper divisors (1).

71086753 is an equidigital number, since it uses as much as digits as its factorization.

71086753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 71086753 is about 8431.2960450929. The cubic root of 71086753 is about 414.2503581117.

It can be divided in two parts, 7108 and 6753, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 71086753 in words is "seventy-one million, eighty-six thousand, seven hundred fifty-three".