1127805498037 has 2 divisors, whose sum is σ = 1127805498038. Its totient is φ = 1127805498036.

The previous prime is 1127805497989. The next prime is 1127805498073. The reversal of 1127805498037 is 7308945087211.

Together with next prime (1127805498073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 921726724356 + 206078773681 = 960066^2 + 453959^2 .

It is a cyclic number.

It is not a de Polignac number, because 1127805498037 - 2¹¹ = 1127805495989 is a prime.

It is a super-2 number, since 2×1127805498037² (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 (1127805448037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563902749018 + 563902749019.

It is an arithmetic number, because the mean of its divisors is an integer number (563902749019).

Almost surely, 2^{1127805498037} is an apocalyptic number.

It is an amenable number.

1127805498037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127805498037 is an equidigital number, since it uses as much as digits as its factorization.

1127805498037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 1127805498037 in words is "one trillion, one hundred twenty-seven billion, eight hundred five million, four hundred ninety-eight thousand, thirty-seven".