9148059979691 has 2 divisors, whose sum is σ = 9148059979692. Its totient is φ = 9148059979690.

The previous prime is 9148059979649. The next prime is 9148059979789. The reversal of 9148059979691 is 1969799508419.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9148059979691 - 2¹⁰ = 9148059978667 is a prime.

It is not a weakly prime, because it can be changed into another prime (9148059979601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4574029989845 + 4574029989846.

It is an arithmetic number, because the mean of its divisors is an integer number (4574029989846).

Almost surely, 2^{9148059979691} is an apocalyptic number.

9148059979691 is a deficient number, since it is larger than the sum of its proper divisors (1).

9148059979691 is an equidigital number, since it uses as much as digits as its factorization.

9148059979691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 396809280, while the sum is 77.

The spelling of 9148059979691 in words is "nine trillion, one hundred forty-eight billion, fifty-nine million, nine hundred seventy-nine thousand, six hundred ninety-one".