71739010110101 has 2 divisors, whose sum is σ = 71739010110102. Its totient is φ = 71739010110100.

The previous prime is 71739010110091. The next prime is 71739010110133. The reversal of 71739010110101 is 10101101093717.

It is an a-pointer prime, because the next prime (71739010110133) can be obtained adding 71739010110101 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41739016409476 + 29999993700625 = 6460574^2 + 5477225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71739010110101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71739010110181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35869505055050 + 35869505055051.

It is an arithmetic number, because the mean of its divisors is an integer number (35869505055051).

Almost surely, 2^{71739010110101} is an apocalyptic number.

It is an amenable number.

71739010110101 is a deficient number, since it is larger than the sum of its proper divisors (1).

71739010110101 is an equidigital number, since it uses as much as digits as its factorization.

71739010110101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323, while the sum is 32.

The spelling of 71739010110101 in words is "seventy-one trillion, seven hundred thirty-nine billion, ten million, one hundred ten thousand, one hundred one".