1127040829909 has 2 divisors, whose sum is σ = 1127040829910. Its totient is φ = 1127040829908.

The previous prime is 1127040829867. The next prime is 1127040829963. The reversal of 1127040829909 is 9099280407211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1086812505009 + 40228324900 = 1042503^2 + 200570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1127040829909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1127040829009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563520414954 + 563520414955.

It is an arithmetic number, because the mean of its divisors is an integer number (563520414955).

Almost surely, 2^{1127040829909} is an apocalyptic number.

It is an amenable number.

1127040829909 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127040829909 is an equidigital number, since it uses as much as digits as its factorization.

1127040829909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 52.

The spelling of 1127040829909 in words is "one trillion, one hundred twenty-seven billion, forty million, eight hundred twenty-nine thousand, nine hundred nine".