1279057613153 has 2 divisors, whose sum is σ = 1279057613154. Its totient is φ = 1279057613152.

The previous prime is 1279057613131. The next prime is 1279057613201. The reversal of 1279057613153 is 3513167509721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1239140769889 + 39916843264 = 1113167^2 + 199792^2 .

It is an emirp because it is prime and its reverse (3513167509721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1279057613153 - 2⁸ = 1279057612897 is a prime.

It is not a weakly prime, because it can be changed into another prime (1279057619153) 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, 639528806576 + 639528806577.

It is an arithmetic number, because the mean of its divisors is an integer number (639528806577).

Almost surely, 2^{1279057613153} is an apocalyptic number.

It is an amenable number.

1279057613153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1279057613153 is an equidigital number, since it uses as much as digits as its factorization.

1279057613153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The spelling of 1279057613153 in words is "one trillion, two hundred seventy-nine billion, fifty-seven million, six hundred thirteen thousand, one hundred fifty-three".