3840663091 has 2 divisors, whose sum is σ = 3840663092. Its totient is φ = 3840663090.

The previous prime is 3840663049. The next prime is 3840663133. The reversal of 3840663091 is 1903660483.

It is a balanced prime because it is at equal distance from previous prime (3840663049) and next prime (3840663133).

It is a cyclic number.

It is not a de Polignac number, because 3840663091 - 2⁷ = 3840662963 is a prime.

It is not a weakly prime, because it can be changed into another prime (3840663031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1920331545 + 1920331546.

It is an arithmetic number, because the mean of its divisors is an integer number (1920331546).

Almost surely, 2^3840663091 is an apocalyptic number.

3840663091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3840663091 is an equidigital number, since it uses as much as digits as its factorization.

3840663091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 3840663091 is about 61973.0836008666. The cubic root of 3840663091 is about 1566.0371871652.

The spelling of 3840663091 in words is "three billion, eight hundred forty million, six hundred sixty-three thousand, ninety-one".