1168648253 has 2 divisors, whose sum is σ = 1168648254. Its totient is φ = 1168648252.

The previous prime is 1168648241. The next prime is 1168648259. The reversal of 1168648253 is 3528468611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 759718969 + 408929284 = 27563^2 + 20222^2 .

It is a cyclic number.

It is not a de Polignac number, because 1168648253 - 2⁶ = 1168648189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1168648259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584324126 + 584324127.

It is an arithmetic number, because the mean of its divisors is an integer number (584324127).

Almost surely, 2^1168648253 is an apocalyptic number.

It is an amenable number.

1168648253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168648253 is an equidigital number, since it uses as much as digits as its factorization.

1168648253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 44.

The square root of 1168648253 is about 34185.4977000482. The cubic root of 1168648253 is about 1053.3222820927.

The spelling of 1168648253 in words is "one billion, one hundred sixty-eight million, six hundred forty-eight thousand, two hundred fifty-three".