1174168553 has 2 divisors, whose sum is σ = 1174168554. Its totient is φ = 1174168552.

The previous prime is 1174168549. The next prime is 1174168609. The reversal of 1174168553 is 3558614711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1166085904 + 8082649 = 34148^2 + 2843^2 .

It is an emirp because it is prime and its reverse (3558614711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1174168553 - 2² = 1174168549 is a prime.

It is a super-2 number, since 2×1174168553² = 2757343581708227618, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1174168553.

It is not a weakly prime, because it can be changed into another prime (1174168543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 587084276 + 587084277.

It is an arithmetic number, because the mean of its divisors is an integer number (587084277).

Almost surely, 2^1174168553 is an apocalyptic number.

It is an amenable number.

1174168553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1174168553 is an equidigital number, since it uses as much as digits as its factorization.

1174168553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 41.

The square root of 1174168553 is about 34266.1429548177. The cubic root of 1174168553 is about 1054.9781905152.

The spelling of 1174168553 in words is "one billion, one hundred seventy-four million, one hundred sixty-eight thousand, five hundred fifty-three".