71930756159 has 2 divisors, whose sum is σ = 71930756160. Its totient is φ = 71930756158.

The previous prime is 71930756147. The next prime is 71930756171. The reversal of 71930756159 is 95165703917.

It is a balanced prime because it is at equal distance from previous prime (71930756147) and next prime (71930756171).

It is a cyclic number.

It is not a de Polignac number, because 71930756159 - 2²⁴ = 71913978943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71930756159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71930755159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35965378079 + 35965378080.

It is an arithmetic number, because the mean of its divisors is an integer number (35965378080).

Almost surely, 2^71930756159 is an apocalyptic number.

71930756159 is a deficient number, since it is larger than the sum of its proper divisors (1).

71930756159 is an equidigital number, since it uses as much as digits as its factorization.

71930756159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1786050, while the sum is 53.

The spelling of 71930756159 in words is "seventy-one billion, nine hundred thirty million, seven hundred fifty-six thousand, one hundred fifty-nine".