71794363369 has 2 divisors, whose sum is σ = 71794363370. Its totient is φ = 71794363368.

The previous prime is 71794363343. The next prime is 71794363427. The reversal of 71794363369 is 96336349717.

It is a happy number.

It is an a-pointer prime, because the next prime (71794363427) can be obtained adding 71794363369 to its sum of digits (58).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71095289769 + 699073600 = 266637^2 + 26440^2 .

It is a cyclic number.

It is not a de Polignac number, because 71794363369 - 2⁷ = 71794363241 is a prime.

It is a super-2 number, since 2×71794363369² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (71794363309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35897181684 + 35897181685.

It is an arithmetic number, because the mean of its divisors is an integer number (35897181685).

Almost surely, 2^71794363369 is an apocalyptic number.

It is an amenable number.

71794363369 is a deficient number, since it is larger than the sum of its proper divisors (1).

71794363369 is an equidigital number, since it uses as much as digits as its factorization.

71794363369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15431472, while the sum is 58.

The spelling of 71794363369 in words is "seventy-one billion, seven hundred ninety-four million, three hundred sixty-three thousand, three hundred sixty-nine".