1127618147497 has 2 divisors, whose sum is σ = 1127618147498. Its totient is φ = 1127618147496.

The previous prime is 1127618147429. The next prime is 1127618147503. The reversal of 1127618147497 is 7947418167211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 764944401321 + 362673746176 = 874611^2 + 602224^2 .

It is a cyclic number.

It is not a de Polignac number, because 1127618147497 - 2¹¹ = 1127618145449 is a prime.

It is not a weakly prime, because it can be changed into another prime (1127618147407) 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, 563809073748 + 563809073749.

It is an arithmetic number, because the mean of its divisors is an integer number (563809073749).

Almost surely, 2^{1127618147497} is an apocalyptic number.

It is an amenable number.

1127618147497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127618147497 is an equidigital number, since it uses as much as digits as its factorization.

1127618147497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4741632, while the sum is 58.

The spelling of 1127618147497 in words is "one trillion, one hundred twenty-seven billion, six hundred eighteen million, one hundred forty-seven thousand, four hundred ninety-seven".