1159674149 has 2 divisors, whose sum is σ = 1159674150. Its totient is φ = 1159674148.

The previous prime is 1159674143. The next prime is 1159674151. The reversal of 1159674149 is 9414769511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1149549025 + 10125124 = 33905^2 + 3182^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1159674149 is a prime.

Together with 1159674151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1159674143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579837074 + 579837075.

It is an arithmetic number, because the mean of its divisors is an integer number (579837075).

Almost surely, 2^1159674149 is an apocalyptic number.

It is an amenable number.

1159674149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1159674149 is an equidigital number, since it uses as much as digits as its factorization.

1159674149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 47.

The square root of 1159674149 is about 34053.9887384723. The cubic root of 1159674149 is about 1050.6191809825.

The spelling of 1159674149 in words is "one billion, one hundred fifty-nine million, six hundred seventy-four thousand, one hundred forty-nine".