69109427251343 has 2 divisors, whose sum is σ = 69109427251344. Its totient is φ = 69109427251342.

The previous prime is 69109427251261. The next prime is 69109427251351. The reversal of 69109427251343 is 34315272490196.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69109427251343 - 2¹⁶ = 69109427185807 is a prime.

It is a super-2 number, since 2×69109427251343² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69109427281343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34554713625671 + 34554713625672.

It is an arithmetic number, because the mean of its divisors is an integer number (34554713625672).

Almost surely, 2^{69109427251343} is an apocalyptic number.

69109427251343 is a deficient number, since it is larger than the sum of its proper divisors (1).

69109427251343 is an equidigital number, since it uses as much as digits as its factorization.

69109427251343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9797760, while the sum is 56.

The spelling of 69109427251343 in words is "sixty-nine trillion, one hundred nine billion, four hundred twenty-seven million, two hundred fifty-one thousand, three hundred forty-three".