1275114775027 has 2 divisors, whose sum is σ = 1275114775028. Its totient is φ = 1275114775026.

The previous prime is 1275114775001. The next prime is 1275114775043. The reversal of 1275114775027 is 7205774115721.

It is a strong prime.

It is an emirp because it is prime and its reverse (7205774115721) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1275114775027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1275114778027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637557387513 + 637557387514.

It is an arithmetic number, because the mean of its divisors is an integer number (637557387514).

Almost surely, 2^{1275114775027} is an apocalyptic number.

1275114775027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1275114775027 is an equidigital number, since it uses as much as digits as its factorization.

1275114775027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960400, while the sum is 49.

The spelling of 1275114775027 in words is "one trillion, two hundred seventy-five billion, one hundred fourteen million, seven hundred seventy-five thousand, twenty-seven".