71633412043 has 2 divisors, whose sum is σ = 71633412044. Its totient is φ = 71633412042.

The previous prime is 71633411987. The next prime is 71633412083. The reversal of 71633412043 is 34021433617.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71633412043 - 2²⁵ = 71599857611 is a prime.

It is not a weakly prime, because it can be changed into another prime (71633412083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35816706021 + 35816706022.

It is an arithmetic number, because the mean of its divisors is an integer number (35816706022).

Almost surely, 2^71633412043 is an apocalyptic number.

71633412043 is a deficient number, since it is larger than the sum of its proper divisors (1).

71633412043 is an equidigital number, since it uses as much as digits as its factorization.

71633412043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 71633412043 in words is "seventy-one billion, six hundred thirty-three million, four hundred twelve thousand, forty-three".