1127256199 has 2 divisors, whose sum is σ = 1127256200. Its totient is φ = 1127256198.

The previous prime is 1127256181. The next prime is 1127256203. The reversal of 1127256199 is 9916527211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1127256199 - 2⁹ = 1127255687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1127256799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563628099 + 563628100.

It is an arithmetic number, because the mean of its divisors is an integer number (563628100).

Almost surely, 2^1127256199 is an apocalyptic number.

1127256199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127256199 is an equidigital number, since it uses as much as digits as its factorization.

1127256199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 43.

The square root of 1127256199 is about 33574.6362452373. The cubic root of 1127256199 is about 1040.7367188134.

The spelling of 1127256199 in words is "one billion, one hundred twenty-seven million, two hundred fifty-six thousand, one hundred ninety-nine".