71329033297 has 2 divisors, whose sum is σ = 71329033298. Its totient is φ = 71329033296.

The previous prime is 71329033289. The next prime is 71329033343. The reversal of 71329033297 is 79233092317.

It is an a-pointer prime, because the next prime (71329033343) can be obtained adding 71329033297 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68625137296 + 2703896001 = 261964^2 + 51999^2 .

It is a cyclic number.

It is not a de Polignac number, because 71329033297 - 2³ = 71329033289 is a prime.

It is not a weakly prime, because it can be changed into another prime (71329033397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35664516648 + 35664516649.

It is an arithmetic number, because the mean of its divisors is an integer number (35664516649).

Almost surely, 2^71329033297 is an apocalyptic number.

It is an amenable number.

71329033297 is a deficient number, since it is larger than the sum of its proper divisors (1).

71329033297 is an equidigital number, since it uses as much as digits as its factorization.

71329033297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 428652, while the sum is 46.

The spelling of 71329033297 in words is "seventy-one billion, three hundred twenty-nine million, thirty-three thousand, two hundred ninety-seven".