1078674457073 has 2 divisors, whose sum is σ = 1078674457074. Its totient is φ = 1078674457072.

The previous prime is 1078674457039. The next prime is 1078674457111. The reversal of 1078674457073 is 3707544768701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 887650391104 + 191024065969 = 942152^2 + 437063^2 .

It is a cyclic number.

It is not a de Polignac number, because 1078674457073 - 2¹⁶ = 1078674391537 is a prime.

It is not a weakly prime, because it can be changed into another prime (1078674457013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539337228536 + 539337228537.

It is an arithmetic number, because the mean of its divisors is an integer number (539337228537).

Almost surely, 2^{1078674457073} is an apocalyptic number.

It is an amenable number.

1078674457073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078674457073 is an equidigital number, since it uses as much as digits as its factorization.

1078674457073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27659520, while the sum is 59.

The spelling of 1078674457073 in words is "one trillion, seventy-eight billion, six hundred seventy-four million, four hundred fifty-seven thousand, seventy-three".