1194784873 has 2 divisors, whose sum is σ = 1194784874. Its totient is φ = 1194784872.

The previous prime is 1194784867. The next prime is 1194784879. The reversal of 1194784873 is 3784874911.

It is a balanced prime because it is at equal distance from previous prime (1194784867) and next prime (1194784879).

It can be written as a sum of positive squares in only one way, i.e., 843147369 + 351637504 = 29037^2 + 18752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1194784873 is a prime.

It is a super-2 number, since 2×1194784873² = 2855021785499252258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1194784873.

It is not a weakly prime, because it can be changed into another prime (1194784879) 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, 597392436 + 597392437.

It is an arithmetic number, because the mean of its divisors is an integer number (597392437).

Almost surely, 2^1194784873 is an apocalyptic number.

It is an amenable number.

1194784873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1194784873 is an equidigital number, since it uses as much as digits as its factorization.

1194784873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 52.

The square root of 1194784873 is about 34565.6603148269. The cubic root of 1194784873 is about 1061.1169172136.

The spelling of 1194784873 in words is "one billion, one hundred ninety-four million, seven hundred eighty-four thousand, eight hundred seventy-three".