71456607043 has 2 divisors, whose sum is σ = 71456607044. Its totient is φ = 71456607042.

The previous prime is 71456607031. The next prime is 71456607067. The reversal of 71456607043 is 34070665417.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71456607043 - 2²⁵ = 71423052611 is a prime.

It is not a weakly prime, because it can be changed into another prime (71456607643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35728303521 + 35728303522.

It is an arithmetic number, because the mean of its divisors is an integer number (35728303522).

Almost surely, 2^71456607043 is an apocalyptic number.

71456607043 is a deficient number, since it is larger than the sum of its proper divisors (1).

71456607043 is an equidigital number, since it uses as much as digits as its factorization.

71456607043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 71456607043 in words is "seventy-one billion, four hundred fifty-six million, six hundred seven thousand, forty-three".