71336078201 has 2 divisors, whose sum is σ = 71336078202. Its totient is φ = 71336078200.

The previous prime is 71336078173. The next prime is 71336078221. The reversal of 71336078201 is 10287063317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67573482601 + 3762595600 = 259949^2 + 61340^2 .

It is a cyclic number.

It is not a de Polignac number, because 71336078201 - 2⁶ = 71336078137 is a prime.

It is not a weakly prime, because it can be changed into another prime (71336078221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35668039100 + 35668039101.

It is an arithmetic number, because the mean of its divisors is an integer number (35668039101).

Almost surely, 2^71336078201 is an apocalyptic number.

It is an amenable number.

71336078201 is a deficient number, since it is larger than the sum of its proper divisors (1).

71336078201 is an equidigital number, since it uses as much as digits as its factorization.

71336078201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 71336078201 in words is "seventy-one billion, three hundred thirty-six million, seventy-eight thousand, two hundred one".