1168739147 has 2 divisors, whose sum is σ = 1168739148. Its totient is φ = 1168739146.

The previous prime is 1168739141. The next prime is 1168739149. The reversal of 1168739147 is 7419378611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1168739147 - 2²⁰ = 1167690571 is a prime.

Together with 1168739149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1168739141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584369573 + 584369574.

It is an arithmetic number, because the mean of its divisors is an integer number (584369574).

Almost surely, 2^1168739147 is an apocalyptic number.

1168739147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168739147 is an equidigital number, since it uses as much as digits as its factorization.

1168739147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 47.

The square root of 1168739147 is about 34186.8270975825. The cubic root of 1168739147 is about 1053.3495894806.

The spelling of 1168739147 in words is "one billion, one hundred sixty-eight million, seven hundred thirty-nine thousand, one hundred forty-seven".