71210996053 has 2 divisors, whose sum is σ = 71210996054. Its totient is φ = 71210996052.

The previous prime is 71210996041. The next prime is 71210996063. The reversal of 71210996053 is 35069901217.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68389049169 + 2821946884 = 261513^2 + 53122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71210996053 is a prime.

It is a super-3 number, since 3×71210996053³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71210996063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35605498026 + 35605498027.

It is an arithmetic number, because the mean of its divisors is an integer number (35605498027).

Almost surely, 2^71210996053 is an apocalyptic number.

It is an amenable number.

71210996053 is a deficient number, since it is larger than the sum of its proper divisors (1).

71210996053 is an equidigital number, since it uses as much as digits as its factorization.

71210996053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 43.

The spelling of 71210996053 in words is "seventy-one billion, two hundred ten million, nine hundred ninety-six thousand, fifty-three".