71943623934683 has 2 divisors, whose sum is σ = 71943623934684. Its totient is φ = 71943623934682.

The previous prime is 71943623934667. The next prime is 71943623934697. The reversal of 71943623934683 is 38643932634917.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71943623934683 - 2⁴ = 71943623934667 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (71943623934883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35971811967341 + 35971811967342.

It is an arithmetic number, because the mean of its divisors is an integer number (35971811967342).

Almost surely, 2^{71943623934683} is an apocalyptic number.

71943623934683 is a deficient number, since it is larger than the sum of its proper divisors (1).

71943623934683 is an equidigital number, since it uses as much as digits as its factorization.

71943623934683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423263232, while the sum is 68.

The spelling of 71943623934683 in words is "seventy-one trillion, nine hundred forty-three billion, six hundred twenty-three million, nine hundred thirty-four thousand, six hundred eighty-three".