1208660076973 has 2 divisors, whose sum is σ = 1208660076974. Its totient is φ = 1208660076972.

The previous prime is 1208660076961. The next prime is 1208660077063. The reversal of 1208660076973 is 3796700668021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1203490179369 + 5169897604 = 1097037^2 + 71902^2 .

It is a cyclic number.

It is not a de Polignac number, because 1208660076973 - 2⁵ = 1208660076941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1208660076373) 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, 604330038486 + 604330038487.

It is an arithmetic number, because the mean of its divisors is an integer number (604330038487).

Almost surely, 2^{1208660076973} is an apocalyptic number.

It is an amenable number.

1208660076973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208660076973 is an equidigital number, since it uses as much as digits as its factorization.

1208660076973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 1208660076973 in words is "one trillion, two hundred eight billion, six hundred sixty million, seventy-six thousand, nine hundred seventy-three".