1172896099 has 2 divisors, whose sum is σ = 1172896100. Its totient is φ = 1172896098.

The previous prime is 1172896069. The next prime is 1172896117. The reversal of 1172896099 is 9906982711.

It is a strong prime.

It is an emirp because it is prime and its reverse (9906982711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1172896099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1172896019) 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, 586448049 + 586448050.

It is an arithmetic number, because the mean of its divisors is an integer number (586448050).

Almost surely, 2^1172896099 is an apocalyptic number.

1172896099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1172896099 is an equidigital number, since it uses as much as digits as its factorization.

1172896099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 52.

The square root of 1172896099 is about 34247.5707021681. The cubic root of 1172896099 is about 1054.5969572207.

The spelling of 1172896099 in words is "one billion, one hundred seventy-two million, eight hundred ninety-six thousand, ninety-nine".