71754210529 has 2 divisors, whose sum is σ = 71754210530. Its totient is φ = 71754210528.

The previous prime is 71754210461. The next prime is 71754210547. The reversal of 71754210529 is 92501245717.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47689824400 + 24064386129 = 218380^2 + 155127^2 .

It is a cyclic number.

It is not a de Polignac number, because 71754210529 - 2²⁵ = 71720656097 is a prime.

It is not a weakly prime, because it can be changed into another prime (71754210559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35877105264 + 35877105265.

It is an arithmetic number, because the mean of its divisors is an integer number (35877105265).

Almost surely, 2^71754210529 is an apocalyptic number.

It is an amenable number.

71754210529 is a deficient number, since it is larger than the sum of its proper divisors (1).

71754210529 is an equidigital number, since it uses as much as digits as its factorization.

71754210529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 71754210529 in words is "seventy-one billion, seven hundred fifty-four million, two hundred ten thousand, five hundred twenty-nine".