69109427281343 has 2 divisors, whose sum is σ = 69109427281344. Its totient is φ = 69109427281342.

The previous prime is 69109427281337. The next prime is 69109427281351. The reversal of 69109427281343 is 34318272490196.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69109427281343 - 2⁴ = 69109427281327 is a prime.

It is a super-3 number, since 3×69109427281343³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69109427281393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34554713640671 + 34554713640672.

It is an arithmetic number, because the mean of its divisors is an integer number (34554713640672).

Almost surely, 2^{69109427281343} is an apocalyptic number.

69109427281343 is a deficient number, since it is larger than the sum of its proper divisors (1).

69109427281343 is an equidigital number, since it uses as much as digits as its factorization.

69109427281343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 69109427281343 in words is "sixty-nine trillion, one hundred nine billion, four hundred twenty-seven million, two hundred eighty-one thousand, three hundred forty-three".