71172030705463 has 2 divisors, whose sum is σ = 71172030705464. Its totient is φ = 71172030705462.

The previous prime is 71172030705431. The next prime is 71172030705511. The reversal of 71172030705463 is 36450703027117.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71172030705463 - 2⁵ = 71172030705431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71172030705563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35586015352731 + 35586015352732.

It is an arithmetic number, because the mean of its divisors is an integer number (35586015352732).

Almost surely, 2^{71172030705463} is an apocalyptic number.

71172030705463 is a deficient number, since it is larger than the sum of its proper divisors (1).

71172030705463 is an equidigital number, since it uses as much as digits as its factorization.

71172030705463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740880, while the sum is 46.

The spelling of 71172030705463 in words is "seventy-one trillion, one hundred seventy-two billion, thirty million, seven hundred five thousand, four hundred sixty-three".