1316000442877 has 2 divisors, whose sum is σ = 1316000442878. Its totient is φ = 1316000442876.

The previous prime is 1316000442851. The next prime is 1316000442923. The reversal of 1316000442877 is 7782440006131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1310958590841 + 5041852036 = 1144971^2 + 71006^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316000442877 - 2²³ = 1315992054269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316000442677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658000221438 + 658000221439.

It is an arithmetic number, because the mean of its divisors is an integer number (658000221439).

Almost surely, 2^{1316000442877} is an apocalyptic number.

It is an amenable number.

1316000442877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316000442877 is an equidigital number, since it uses as much as digits as its factorization.

1316000442877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 1316000442877 in words is "one trillion, three hundred sixteen billion, four hundred forty-two thousand, eight hundred seventy-seven".