1193098553 has 2 divisors, whose sum is σ = 1193098554. Its totient is φ = 1193098552.

The previous prime is 1193098513. The next prime is 1193098561. The reversal of 1193098553 is 3558903911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 795973369 + 397125184 = 28213^2 + 19928^2 .

It is an emirp because it is prime and its reverse (3558903911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1193098553 - 2²⁴ = 1176321337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1193098513) 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, 596549276 + 596549277.

It is an arithmetic number, because the mean of its divisors is an integer number (596549277).

Almost surely, 2^1193098553 is an apocalyptic number.

It is an amenable number.

1193098553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1193098553 is an equidigital number, since it uses as much as digits as its factorization.

1193098553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 44.

The square root of 1193098553 is about 34541.2587060750. The cubic root of 1193098553 is about 1060.6174618371.

The spelling of 1193098553 in words is "one billion, one hundred ninety-three million, ninety-eight thousand, five hundred fifty-three".