71373422435269 has 2 divisors, whose sum is σ = 71373422435270. Its totient is φ = 71373422435268.

The previous prime is 71373422435209. The next prime is 71373422435281. The reversal of 71373422435269 is 96253422437317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43809347412769 + 27564075022500 = 6618863^2 + 5250150^2 .

It is an emirp because it is prime and its reverse (96253422437317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71373422435269 - 2²¹ = 71373420338117 is a prime.

It is a super-2 number, since 2×71373422435269² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71373422435209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35686711217634 + 35686711217635.

It is an arithmetic number, because the mean of its divisors is an integer number (35686711217635).

Almost surely, 2^{71373422435269} is an apocalyptic number.

It is an amenable number.

71373422435269 is a deficient number, since it is larger than the sum of its proper divisors (1).

71373422435269 is an equidigital number, since it uses as much as digits as its factorization.

71373422435269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 58.

The spelling of 71373422435269 in words is "seventy-one trillion, three hundred seventy-three billion, four hundred twenty-two million, four hundred thirty-five thousand, two hundred sixty-nine".