1147833361 has 2 divisors, whose sum is σ = 1147833362. Its totient is φ = 1147833360.

The previous prime is 1147833307. The next prime is 1147833367. The reversal of 1147833361 is 1633387411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1069617025 + 78216336 = 32705^2 + 8844^2 .

It is an emirp because it is prime and its reverse (1633387411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1147833361 - 2²³ = 1139444753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1147833361.

It is not a weakly prime, because it can be changed into another prime (1147833367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573916680 + 573916681.

It is an arithmetic number, because the mean of its divisors is an integer number (573916681).

Almost surely, 2^1147833361 is an apocalyptic number.

It is an amenable number.

1147833361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147833361 is an equidigital number, since it uses as much as digits as its factorization.

1147833361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 1147833361 is about 33879.6895056611. The cubic root of 1147833361 is about 1047.0311786489.

The spelling of 1147833361 in words is "one billion, one hundred forty-seven million, eight hundred thirty-three thousand, three hundred sixty-one".