71245471463 has 2 divisors, whose sum is σ = 71245471464. Its totient is φ = 71245471462.

The previous prime is 71245471457. The next prime is 71245471477. The reversal of 71245471463 is 36417454217.

It is a weak prime.

It is an emirp because it is prime and its reverse (36417454217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71245471463 - 2¹⁴ = 71245455079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71245471763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35622735731 + 35622735732.

It is an arithmetic number, because the mean of its divisors is an integer number (35622735732).

Almost surely, 2^71245471463 is an apocalyptic number.

71245471463 is a deficient number, since it is larger than the sum of its proper divisors (1).

71245471463 is an equidigital number, since it uses as much as digits as its factorization.

71245471463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 44.

The spelling of 71245471463 in words is "seventy-one billion, two hundred forty-five million, four hundred seventy-one thousand, four hundred sixty-three".