1179019316149 has 2 divisors, whose sum is σ = 1179019316150. Its totient is φ = 1179019316148.

The previous prime is 1179019316147. The next prime is 1179019316179. The reversal of 1179019316149 is 9416139109711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 871715393649 + 307303922500 = 933657^2 + 554350^2 .

It is a cyclic number.

It is not a de Polignac number, because 1179019316149 - 2¹ = 1179019316147 is a prime.

It is a super-2 number, since 2×1179019316149² (a number of 25 digits) contains 22 as substring.

Together with 1179019316147, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1179019316096 and 1179019316105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1179019316143) 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, 589509658074 + 589509658075.

It is an arithmetic number, because the mean of its divisors is an integer number (589509658075).

Almost surely, 2^{1179019316149} is an apocalyptic number.

It is an amenable number.

1179019316149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1179019316149 is an equidigital number, since it uses as much as digits as its factorization.

1179019316149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 52.

The spelling of 1179019316149 in words is "one trillion, one hundred seventy-nine billion, nineteen million, three hundred sixteen thousand, one hundred forty-nine".