71914750529 has 2 divisors, whose sum is σ = 71914750530. Its totient is φ = 71914750528.

The previous prime is 71914750489. The next prime is 71914750547. The reversal of 71914750529 is 92505741917.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61253775025 + 10660975504 = 247495^2 + 103252^2 .

It is a cyclic number.

It is not a de Polignac number, because 71914750529 - 2⁸ = 71914750273 is a prime.

It is not a weakly prime, because it can be changed into another prime (71914759529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35957375264 + 35957375265.

It is an arithmetic number, because the mean of its divisors is an integer number (35957375265).

Almost surely, 2^71914750529 is an apocalyptic number.

It is an amenable number.

71914750529 is a deficient number, since it is larger than the sum of its proper divisors (1).

71914750529 is an equidigital number, since it uses as much as digits as its factorization.

71914750529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 793800, while the sum is 50.

The spelling of 71914750529 in words is "seventy-one billion, nine hundred fourteen million, seven hundred fifty thousand, five hundred twenty-nine".