7969091147 has 2 divisors, whose sum is σ = 7969091148. Its totient is φ = 7969091146.

The previous prime is 7969091111. The next prime is 7969091231. The reversal of 7969091147 is 7411909697.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7969091147 - 2³² = 3674123851 is a prime.

It is not a weakly prime, because it can be changed into another prime (7969091107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3984545573 + 3984545574.

It is an arithmetic number, because the mean of its divisors is an integer number (3984545574).

Almost surely, 2^7969091147 is an apocalyptic number.

7969091147 is a deficient number, since it is larger than the sum of its proper divisors (1).

7969091147 is an equidigital number, since it uses as much as digits as its factorization.

7969091147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 53.

The square root of 7969091147 is about 89269.7661417347. The cubic root of 7969091147 is about 1997.4209378989.

The spelling of 7969091147 in words is "seven billion, nine hundred sixty-nine million, ninety-one thousand, one hundred forty-seven".