2123469068269 has 2 divisors, whose sum is σ = 2123469068270. Its totient is φ = 2123469068268.

The previous prime is 2123469068177. The next prime is 2123469068297. The reversal of 2123469068269 is 9628609643212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1131478964100 + 991990104169 = 1063710^2 + 995987^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123469068269 - 2¹³ = 2123469060077 is a prime.

It is a super-2 number, since 2×2123469068269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123469068299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061734534134 + 1061734534135.

It is an arithmetic number, because the mean of its divisors is an integer number (1061734534135).

Almost surely, 2^{2123469068269} is an apocalyptic number.

It is an amenable number.

2123469068269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123469068269 is an equidigital number, since it uses as much as digits as its factorization.

2123469068269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 2123469068269 in words is "two trillion, one hundred twenty-three billion, four hundred sixty-nine million, sixty-eight thousand, two hundred sixty-nine".