1192800853 has 2 divisors, whose sum is σ = 1192800854. Its totient is φ = 1192800852.

The previous prime is 1192800811. The next prime is 1192800871. The reversal of 1192800853 is 3580082911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 651168324 + 541632529 = 25518^2 + 23273^2 .

It is an emirp because it is prime and its reverse (3580082911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1192800853 - 2⁹ = 1192800341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1192800803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596400426 + 596400427.

It is an arithmetic number, because the mean of its divisors is an integer number (596400427).

Almost surely, 2^1192800853 is an apocalyptic number.

It is an amenable number.

1192800853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1192800853 is an equidigital number, since it uses as much as digits as its factorization.

1192800853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 1192800853 is about 34536.9490980312. The cubic root of 1192800853 is about 1060.5292399875.

The spelling of 1192800853 in words is "one billion, one hundred ninety-two million, eight hundred thousand, eight hundred fifty-three".