1005980161027 has 2 divisors, whose sum is σ = 1005980161028. Its totient is φ = 1005980161026.

The previous prime is 1005980160953. The next prime is 1005980161051. The reversal of 1005980161027 is 7201610895001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1005980161027 - 2³⁵ = 971620422659 is a prime.

It is not a weakly prime, because it can be changed into another prime (1005980161127) 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, 502990080513 + 502990080514.

It is an arithmetic number, because the mean of its divisors is an integer number (502990080514).

Almost surely, 2^{1005980161027} is an apocalyptic number.

1005980161027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005980161027 is an equidigital number, since it uses as much as digits as its factorization.

1005980161027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 1005980161027 in words is "one trillion, five billion, nine hundred eighty million, one hundred sixty-one thousand, twenty-seven".