1099841179 has 2 divisors, whose sum is σ = 1099841180. Its totient is φ = 1099841178.

The previous prime is 1099841177. The next prime is 1099841233. The reversal of 1099841179 is 9711489901.

It is a weak prime.

It is an emirp because it is prime and its reverse (9711489901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1099841179 - 2¹ = 1099841177 is a prime.

It is a super-2 number, since 2×1099841179² = 2419301238048220082, which contains 22 as substring.

Together with 1099841177, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1099841177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549920589 + 549920590.

It is an arithmetic number, because the mean of its divisors is an integer number (549920590).

Almost surely, 2^1099841179 is an apocalyptic number.

1099841179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099841179 is an equidigital number, since it uses as much as digits as its factorization.

1099841179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 49.

The square root of 1099841179 is about 33163.8535004604. The cubic root of 1099841179 is about 1032.2304319257.

The spelling of 1099841179 in words is "one billion, ninety-nine million, eight hundred forty-one thousand, one hundred seventy-nine".