1269714286879 has 2 divisors, whose sum is σ = 1269714286880. Its totient is φ = 1269714286878.

The previous prime is 1269714286837. The next prime is 1269714286909. The reversal of 1269714286879 is 9786824179621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1269714286879 - 2¹¹ = 1269714284831 is a prime.

It is a super-2 number, since 2×1269714286879² (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 (1269714286079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634857143439 + 634857143440.

It is an arithmetic number, because the mean of its divisors is an integer number (634857143440).

Almost surely, 2^{1269714286879} is an apocalyptic number.

1269714286879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1269714286879 is an equidigital number, since it uses as much as digits as its factorization.

1269714286879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 146313216, while the sum is 70.

The spelling of 1269714286879 in words is "one trillion, two hundred sixty-nine billion, seven hundred fourteen million, two hundred eighty-six thousand, eight hundred seventy-nine".