71571119743 has 2 divisors, whose sum is σ = 71571119744. Its totient is φ = 71571119742.

The previous prime is 71571119723. The next prime is 71571119759. The reversal of 71571119743 is 34791117517.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71571119743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71571119693 and 71571119702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71571119713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35785559871 + 35785559872.

It is an arithmetic number, because the mean of its divisors is an integer number (35785559872).

Almost surely, 2^71571119743 is an apocalyptic number.

71571119743 is a deficient number, since it is larger than the sum of its proper divisors (1).

71571119743 is an equidigital number, since it uses as much as digits as its factorization.

71571119743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 185220, while the sum is 46.

The spelling of 71571119743 in words is "seventy-one billion, five hundred seventy-one million, one hundred nineteen thousand, seven hundred forty-three".