71693107201 has 2 divisors, whose sum is σ = 71693107202. Its totient is φ = 71693107200.

The previous prime is 71693107193. The next prime is 71693107229. The reversal of 71693107201 is 10270139617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68761426176 + 2931681025 = 262224^2 + 54145^2 .

It is a cyclic number.

It is not a de Polignac number, because 71693107201 - 2³ = 71693107193 is a prime.

It is not a weakly prime, because it can be changed into another prime (71693107231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35846553600 + 35846553601.

It is an arithmetic number, because the mean of its divisors is an integer number (35846553601).

Almost surely, 2^71693107201 is an apocalyptic number.

It is an amenable number.

71693107201 is a deficient number, since it is larger than the sum of its proper divisors (1).

71693107201 is an equidigital number, since it uses as much as digits as its factorization.

71693107201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 37.

The spelling of 71693107201 in words is "seventy-one billion, six hundred ninety-three million, one hundred seven thousand, two hundred one".