4864000091 has 2 divisors, whose sum is σ = 4864000092. Its totient is φ = 4864000090.

The previous prime is 4864000081. The next prime is 4864000159. The reversal of 4864000091 is 1900004684.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4864000091 is a prime.

It is not a weakly prime, because it can be changed into another prime (4864000021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432000045 + 2432000046.

It is an arithmetic number, because the mean of its divisors is an integer number (2432000046).

Almost surely, 2^4864000091 is an apocalyptic number.

4864000091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4864000091 is an equidigital number, since it uses as much as digits as its factorization.

4864000091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 4864000091 is about 69742.3837490518. The cubic root of 4864000091 is about 1694.3294442683.

The spelling of 4864000091 in words is "four billion, eight hundred sixty-four million, ninety-one", and thus it is an aban number.