71568200047 has 2 divisors, whose sum is σ = 71568200048. Its totient is φ = 71568200046.

The previous prime is 71568200027. The next prime is 71568200051. The reversal of 71568200047 is 74000286517.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71568200047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71568199982 and 71568200009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71568200017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35784100023 + 35784100024.

It is an arithmetic number, because the mean of its divisors is an integer number (35784100024).

Almost surely, 2^71568200047 is an apocalyptic number.

71568200047 is a deficient number, since it is larger than the sum of its proper divisors (1).

71568200047 is an equidigital number, since it uses as much as digits as its factorization.

71568200047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 71568200047 in words is "seventy-one billion, five hundred sixty-eight million, two hundred thousand, forty-seven".