5148384491 has 2 divisors, whose sum is σ = 5148384492. Its totient is φ = 5148384490.

The previous prime is 5148384487. The next prime is 5148384497. The reversal of 5148384491 is 1944838415.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5148384491 - 2² = 5148384487 is a prime.

It is not a weakly prime, because it can be changed into another prime (5148384497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2574192245 + 2574192246.

It is an arithmetic number, because the mean of its divisors is an integer number (2574192246).

Almost surely, 2^5148384491 is an apocalyptic number.

5148384491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5148384491 is an equidigital number, since it uses as much as digits as its factorization.

5148384491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 47.

The square root of 5148384491 is about 71752.2438046365. The cubic root of 5148384491 is about 1726.7269120308.

The spelling of 5148384491 in words is "five billion, one hundred forty-eight million, three hundred eighty-four thousand, four hundred ninety-one".