1107149440273 has 2 divisors, whose sum is σ = 1107149440274. Its totient is φ = 1107149440272.

The previous prime is 1107149440219. The next prime is 1107149440403. The reversal of 1107149440273 is 3720449417011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1089326389264 + 17823051009 = 1043708^2 + 133503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1107149440273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1107149440213) 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, 553574720136 + 553574720137.

It is an arithmetic number, because the mean of its divisors is an integer number (553574720137).

Almost surely, 2^{1107149440273} is an apocalyptic number.

It is an amenable number.

1107149440273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1107149440273 is an equidigital number, since it uses as much as digits as its factorization.

1107149440273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 1107149440273 in words is "one trillion, one hundred seven billion, one hundred forty-nine million, four hundred forty thousand, two hundred seventy-three".