71183046853 has 2 divisors, whose sum is σ = 71183046854. Its totient is φ = 71183046852.

The previous prime is 71183046829. The next prime is 71183046881. The reversal of 71183046853 is 35864038117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55197743364 + 15985303489 = 234942^2 + 126433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71183046853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71183446853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35591523426 + 35591523427.

It is an arithmetic number, because the mean of its divisors is an integer number (35591523427).

Almost surely, 2^71183046853 is an apocalyptic number.

It is an amenable number.

71183046853 is a deficient number, since it is larger than the sum of its proper divisors (1).

71183046853 is an equidigital number, since it uses as much as digits as its factorization.

71183046853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 71183046853 in words is "seventy-one billion, one hundred eighty-three million, forty-six thousand, eight hundred fifty-three".