1071707799823 has 2 divisors, whose sum is σ = 1071707799824. Its totient is φ = 1071707799822.

The previous prime is 1071707799781. The next prime is 1071707799829. The reversal of 1071707799823 is 3289977071701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1071707799823 is a prime.

It is a super-2 number, since 2×1071707799823² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1071707799829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535853899911 + 535853899912.

It is an arithmetic number, because the mean of its divisors is an integer number (535853899912).

Almost surely, 2^{1071707799823} is an apocalyptic number.

1071707799823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071707799823 is an equidigital number, since it uses as much as digits as its factorization.

1071707799823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9335088, while the sum is 61.

The spelling of 1071707799823 in words is "one trillion, seventy-one billion, seven hundred seven million, seven hundred ninety-nine thousand, eight hundred twenty-three".