1127431726367 has 2 divisors, whose sum is σ = 1127431726368. Its totient is φ = 1127431726366.

The previous prime is 1127431726361. The next prime is 1127431726381. The reversal of 1127431726367 is 7636271347211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1127431726367 - 2¹⁴ = 1127431709983 is a prime.

It is a super-2 number, since 2×1127431726367² (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 (1127431726361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563715863183 + 563715863184.

It is an arithmetic number, because the mean of its divisors is an integer number (563715863184).

Almost surely, 2^{1127431726367} is an apocalyptic number.

1127431726367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127431726367 is an equidigital number, since it uses as much as digits as its factorization.

1127431726367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1778112, while the sum is 50.

The spelling of 1127431726367 in words is "one trillion, one hundred twenty-seven billion, four hundred thirty-one million, seven hundred twenty-six thousand, three hundred sixty-seven".