71799436823 has 2 divisors, whose sum is σ = 71799436824. Its totient is φ = 71799436822.

The previous prime is 71799436799. The next prime is 71799436837. The reversal of 71799436823 is 32863499717.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71799436823 - 2¹⁴ = 71799420439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71799436883) 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, 35899718411 + 35899718412.

It is an arithmetic number, because the mean of its divisors is an integer number (35899718412).

Almost surely, 2^71799436823 is an apocalyptic number.

71799436823 is a deficient number, since it is larger than the sum of its proper divisors (1).

71799436823 is an equidigital number, since it uses as much as digits as its factorization.

71799436823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13716864, while the sum is 59.

The spelling of 71799436823 in words is "seventy-one billion, seven hundred ninety-nine million, four hundred thirty-six thousand, eight hundred twenty-three".